diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b339a45c43a1dcb4b80ab99e6224bc7232abd723..19ec7e7ef223d7194433b3861e69d10a6f32a5bc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,55 +1,25 @@
+include:
+  - project: coscine/tools/gitlab-ci-templates
+    file: 
+      - /dotnet.yml
+
 stages:
+  - build
   - test
-  - release
-  - releasetrigger
+  - publish
+
+variables:
+  DOTNET_MAIN_PROJECT_FOLDER: Tree
+
+build-branch:
+  extends: .build-branch
 
-cake:Test:
-  stage: test
-  script:
-    - PowerShell .\build.ps1 -Target Test -Configuration Debug
-  variables:
-    GIT_STRATEGY: clone
-  artifacts:
-    reports:
-      junit: "./Artifacts/TestResults.xml"
-    paths:
-      - "./Artifacts/*"
-  except:
-    - master
-    - tags
+test:
+  extends: .test
 
-cake:Release:
-  stage: release
-  script:
-    - PowerShell .\build.ps1 -Target Release -Configuration Release --nugetApiKey="${NUGET_API_KEY}"
-  variables:
-    GIT_STRATEGY: clone
-  dependencies:
-    - cake:Test
-  artifacts:
-    paths:
-      - "./Artifacts/*"
-  only:
-    - tags
+publish-gitlab-release:
+  extends: .publish-gitlab-release
 
-cake:Prerelease:
-  stage: release
-  script:
-    - PowerShell .\build.ps1 -Target Prerelease -Configuration Release
-  variables:
-    GIT_STRATEGY: clone
-  dependencies:
-    - cake:Test
-  artifacts:
-    paths:
-      - "./Artifacts/*"
-  except:
-    - tags
-    - master
+publish-master-release:
+  extends: .publish-master-release
 
-cake:GitlabRelease:
-    stage: releasetrigger
-    script:
-      - PowerShell .\build.ps1 -Target GitlabRelease --GitlabProjectPath="${CI_PROJECT_PATH}" --gitlabProjectId="${CI_PROJECT_ID}" --gitlabToken="${GITLAB_TOKEN}"
-    only:
-      - master
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
index 1cacbda86167c5f5629e9d3f8605295ad009460f..5b003aafe714db12a871d215d7223fb657f391e5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 RWTH Aachen University
+Copyright (c) 2021 RWTH Aachen University
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/build.cake b/build.cake
deleted file mode 100644
index 81648ff61bbee492e1bc7b4390eb8e0cc33d3056..0000000000000000000000000000000000000000
--- a/build.cake
+++ /dev/null
@@ -1,351 +0,0 @@
-#tool nuget:?package=NUnit.ConsoleRunner&version=3.10.0
-#tool nuget:?package=vswhere&version=2.8.4
-#tool nuget:?package=GitVersion.CommandLine&version=5.1.3
-
-#addin nuget:https://api.nuget.org/v3/index.json?package=Cake.Json&version=4.0.0
-#addin nuget:https://api.nuget.org/v3/index.json?package=Newtonsoft.Json&version=11.0.2
-#addin nuget:https://api.nuget.org/v3/index.json?package=Cake.FileHelpers&version=3.2.1
-
-using System.Net;
-using System.Net.Http;
-
-// Commandline arguments
-var target = Argument("target", "Default");
-var configuration = Argument("configuration", "Release");
-var nugetApiKey = Argument<string>("nugetApiKey", null);
-var version = Argument("nugetVersion", "");
-var gitlabProjectPath = Argument("gitlabProjectPath", "");
-var gitlabProjectId = Argument("gitlabProjectId", "");
-var gitlabToken = Argument("gitlabToken", "");
-
-// Define directories
-var projects = GetFiles("./**/*.csproj");
-var artifactsDir = Directory("./Artifacts");
-string nupkgDir;
-var solutionFile = GetFiles("./**/*.sln").First();
-var projectName = solutionFile.GetFilenameWithoutExtension().ToString();
-var nugetSource = "https://api.nuget.org/v3/index.json";
-var assemblyInfoSubPath = "Properties/AssemblyInfo.cs";
-var semanticVersion = "";
-string localNugetFeed;
-
-// get latest MSBuild version
-var vsLatest  = VSWhereLatest();	
-var msBuildPathX64 = (vsLatest == null) ? null : vsLatest.CombineWithFilePath("./MSBuild/Current/Bin/MSBuild.exe");
-
-Setup(context =>{
-	nupkgDir = $"{artifactsDir.ToString()}/nupkg";
-	var branch = GitVersion(new GitVersionSettings {
-			UpdateAssemblyInfo = false
-		}).BranchName.Replace("/", "-");
-
-	localNugetFeed = $"C:\\coscine\\LocalNugetFeeds\\{branch}";
-	Information("{0}", branch);
-	Information("Started at {0}", DateTime.Now);
-});
-
-Teardown(context =>{
-	Information("Finished at {0}", DateTime.Now);
-});
-
-Task("Clean")
-.Description("Cleans all build and artifacts directories")
-.Does(() =>{
-	var settings = new DeleteDirectorySettings {
-		Recursive = true,
-		Force = true
-	};
-	
-	var directoriesToClean = new List<DirectoryPath>();
-	
-	foreach(var project in projects) {
-		directoriesToClean.Add(Directory($"{project.GetDirectory()}/obj"));
-		directoriesToClean.Add(Directory($"{project.GetDirectory()}/bin"));
-	}
-	
-	directoriesToClean.Add(artifactsDir);
-
-	foreach(var dir in directoriesToClean) {
-		Information("Cleaning {0}", dir.ToString());
-		if (DirectoryExists(dir)) {
-			DeleteDirectory(dir, settings);
-			CreateDirectory(dir);
-		} else {
-			CreateDirectory(dir);
-		}
-	}
-});
-
-Task("Restore")
-.Does(() =>{
-	NuGetRestore(solutionFile, new NuGetRestoreSettings {
-		NoCache = true,
-		FallbackSource = new List<string>{ localNugetFeed },
-	});
-});
-
-Task("Test")
-.IsDependentOn("Build")
-.Does(() =>{
-	NUnit3($"./src/**/bin/{configuration}/*.Tests.dll", new NUnit3Settings {
-		// generate the xml file
-		NoResults = false,
-		Results = new NUnit3Result[] {
-			new NUnit3Result() {
-				FileName = $"{artifactsDir}/TestResults.xml",
-				Transform = $"{Context.Environment.WorkingDirectory}/nunit3-junit.xslt"
-			}
-		}
-	});
-});
-
-Task("GitVersion")
-.Does(() => {
-	if(string.IsNullOrWhiteSpace(version)) {
-		version = GitVersion(new GitVersionSettings {
-			UpdateAssemblyInfo = false
-		}).NuGetVersionV2;
-	}
-	var index = version.IndexOf("-");
-	semanticVersion = index > 0 ? version.Substring(0, index) : version;
-	Information("Version: {0}, SemanticVersion: {1}", version, semanticVersion);
-});
-
-Task("UpdateAssemblyInfo")
-.Does(() =>{
-	var index = version.IndexOf("-");
-	var semanticVersion = index > 0 ? version.Substring(0, index) : version;
-
-	foreach(var project in projects) {
-		CreateAssemblyInfo($"{project.GetDirectory()}/{assemblyInfoSubPath}", new AssemblyInfoSettings {
-			Product = project.GetFilenameWithoutExtension().ToString(),
-			Title = project.GetFilenameWithoutExtension().ToString(),
-			Company = "IT Center, RWTH Aachen University",
-			Version = semanticVersion,
-			FileVersion = semanticVersion,
-			InformationalVersion = version,
-			Copyright = $"{DateTime.Now.Year} IT Center, RWTH Aachen University",
-			Description = $"{project.GetFilenameWithoutExtension().ToString()} is a part of the CoScInE group."
-		});
-	}
-});
-
-Task("GitlabRelease")
-.IsDependentOn("GitVersion")
-.Does(() => {
-	var client = new HttpClient();
-	client.DefaultRequestHeaders.Add("PRIVATE-TOKEN", gitlabToken);
-	
-	// get the latest tag
-	var result = client.GetAsync($"https://git.rwth-aachen.de/api/v4/projects/{gitlabProjectId}/repository/tags").Result;
-	if(!result.IsSuccessStatusCode) {
-		throw new Exception("Tag query failed.");
-	}
-
-	var tagList = result.Content.ReadAsStringAsync().Result;
-	var jArray = JArray.Parse(tagList);
-	// null if not tags exists yet
-	var lastTag = jArray.Select(x => x["name"]).FirstOrDefault();
-
-	var url = $"https://git.rwth-aachen.de/{gitlabProjectPath}";
-	
-	if(url.EndsWith(".git")) {
-		url = url.Substring(0, url.Length - ".git".Length);
-	}
-
-	if(url.EndsWith("/")) {
-		url = url.Substring(0, url.Length - 1);
-	}
-
-	var description = "";
-	// First line of description
-	// Gitlab compare url, if something can be compared
-	if(lastTag == null) {
-		description = $"# {semanticVersion} ({DateTime.Now.Year}-{DateTime.Now.Month}-{DateTime.Now.Day})\n\n\n";
-	} else {
-		description = $"# [{semanticVersion}]({url}/compare/{lastTag}...v{semanticVersion}) ({DateTime.Now.Year}-{DateTime.Now.Month}-{DateTime.Now.Day})\n\n\n";
-	}
-
-	// From when will messages be parsed, null results in all messages
-	var logParam = "";
-	if(lastTag != null) {
-		logParam = $"{lastTag}..Head";
-	}
-
-	Information(lastTag);
-
-	IEnumerable<string> redirectedStandardOutput;
-	var exitCodeWithArgument =
-		StartProcess(
-			"git",
-			new ProcessSettings {
-				Arguments = $"log {logParam} --pretty=format:HASH%h:%B",
-				RedirectStandardOutput = true
-			},
-			out redirectedStandardOutput
-		);
-
-	var prefixList = new Dictionary<string, List<string>>{
-		{"Fix", new List<string>()},
-		{"Update", new List<string>()},
-		{"New", new List<string>()},
-		{"Breaking", new List<string>()},
-		{"Docs", new List<string>()},
-		{"Build", new List<string>()},
-		{"Upgrade", new List<string>()},
-		{"Chore", new List<string>()},
-	};
-
-	var currentHash = "";
-	// Output last line of process output.
-	foreach(var line in redirectedStandardOutput) {
-		var commitMessage = "";
-		if(line.StartsWith("HASH")) {
-			currentHash = line.Substring("HASH".Length);
-			currentHash = currentHash.Substring(0, currentHash.IndexOf(":"));
-			commitMessage = line.Substring(currentHash.Length + line.IndexOf(currentHash) + 1);
-		} else {
-			commitMessage = line;
-		}
-
-		foreach(var kv in prefixList) {
-			if(commitMessage.StartsWith($"{kv.Key}:")) {
-				kv.Value.Add($"* {commitMessage.Substring(kv.Key.Length + 1).Trim()} {currentHash}");
-				break;
-			}
-		};
-	}
-	
-	foreach(var kv in prefixList) {
-		if(kv.Value.Any()) {
-			description += $" ### {kv.Key}\n\n";
-			foreach(var line in kv.Value) {
-				description += $"{line}\n";
-			}
-			description += "\n";
-		}
-	}
-	// correctly escape the json newlines
-	description = description.Replace("\n", "\\n");
-	Information("Description: {0}", description);
-
-	// create tag
-	result = client.PostAsync($"https://git.rwth-aachen.de/api/v4/projects/{gitlabProjectId}/repository/tags?tag_name=v{semanticVersion}&ref=master", null).Result;
-	Information("Create tag: {0}", result.Content.ReadAsStringAsync().Result);
-	if(!result.IsSuccessStatusCode) {
-		throw new Exception("Tag creation failed.");
-	}
-
-	// create release
-	var json = $"{{\"name\": \"v{semanticVersion}\", \"tag_name\": \"v{semanticVersion}\", \"description\": \"{description}\"}}";
-	var content = new StringContent(json, Encoding.UTF8, "application/json");
-	result = client.PostAsync($"https://git.rwth-aachen.de/api/v4/projects/{gitlabProjectId}/releases", content).Result;
-	Information("Create release: {0}", result.Content.ReadAsStringAsync().Result);
-	if(!result.IsSuccessStatusCode) {
-		throw new Exception("Release creation failed.");
-	}
-});
-
-Task("Build")
-.IsDependentOn("Clean")
-.IsDependentOn("GitVersion")
-.IsDependentOn("UpdateAssemblyInfo")
-.IsDependentOn("Restore")
-.Does(() =>{
-		var frameworkSettingsWindows = new MSBuildSettings {
-			Configuration = configuration
-		};
-		
-		frameworkSettingsWindows.ToolPath = msBuildPathX64;
-		frameworkSettingsWindows.WorkingDirectory = Context.Environment.WorkingDirectory;
-
-		if (configuration.Equals("Release")) {
-			frameworkSettingsWindows.WithProperty("DebugSymbols", "false");
-			frameworkSettingsWindows.WithProperty("DebugType", "None");
-		}
-
-		// Use MSBuild
-		Information("Building {0}", solutionFile);
-		MSBuild(solutionFile, frameworkSettingsWindows);
-});
-
-Task("NugetPack")
-.IsDependentOn("Build")
-.Does(() =>{
-	foreach(var project in projects) {
-			var nuspec = $"{project.GetDirectory()}/{project.GetFilenameWithoutExtension()}.nuspec";
-			if(!project.ToString().EndsWith(".Tests") && FileExists(nuspec))
-			{
-				var settings = new NuGetPackSettings 
-				{
-					OutputDirectory = nupkgDir,
-					Version = version,
-					Properties = new Dictionary<string, string>
-					{
-						{ "Configuration", configuration}
-					}
-				};				
-				NuGetPack(project.ToString(), settings);
-			}
-		}
-});
-
-Task("NugetPush")
-.IsDependentOn("NugetPack")
-.Does(() =>{
-	var nupkgs = GetFiles($"{nupkgDir}/*.nupkg");
-	Information("Need to push {0} packages", nupkgs.Count);
-	if(!String.IsNullOrWhiteSpace(nugetApiKey)) {
-		foreach(var nupkg in nupkgs) {
-			Information("Pushing {0}", nupkg);
-			NuGetPush(nupkg, new NuGetPushSettings {
-				Source = nugetSource,
-				ApiKey = nugetApiKey
-			});
-		}
-	} else {
-		Information("NugetApiKey is not set. Can't push.");
-		throw new Exception("NugetApiKey is not set. Can't push.");
-	}
-});
-
-Task("CopyToArtifacts")
-.Does(() =>{
-	foreach(var project in projects) {
-		if(!project.GetDirectory().ToString().EndsWith(".Tests")
-		&& !FileExists($"{project.GetDirectory()}/{project.GetFilenameWithoutExtension()}.nuspec")
-		&& DirectoryExists(project.GetDirectory()))
-		{
-			Information("Copying {0}/* to {1}", $"{project.GetDirectory()}/bin/{configuration}", artifactsDir);
-			CopyDirectory($"{project.GetDirectory()}/bin/{configuration}/", artifactsDir);
-		}
-	}
-});
-
-Task("NugetPushLocal")
-.IsDependentOn("NugetPack")
-.Does(() =>{	
-	var nupkgs = GetFiles($"{nupkgDir}/*.nupkg");
-	foreach(var nupkg in nupkgs) {
-		if(!DirectoryExists(localNugetFeed)) {
-			CreateDirectory(localNugetFeed);
-		}
-		CopyFile(nupkg.ToString(), $"{localNugetFeed}\\{nupkg.GetFilename()}");
-	}
-});
-
-Task("Prerelease")
-.IsDependentOn("Build")
-.IsDependentOn("CopyToArtifacts")
-.IsDependentOn("NugetPushLocal");
-
-Task("Release")
-.IsDependentOn("NugetPack")
-.IsDependentOn("CopyToArtifacts")
-.IsDependentOn("NugetPushLocal")
-.IsDependentOn("NugetPush");
-
-Task("Default")
-.IsDependentOn("Test");
-
-RunTarget(target);
diff --git a/build.ps1 b/build.ps1
deleted file mode 100644
index 7f1f813d74cf6c0826517482757c38b86e0467b3..0000000000000000000000000000000000000000
--- a/build.ps1
+++ /dev/null
@@ -1,256 +0,0 @@
-##########################################################################
-# This is the Cake bootstrapper script for PowerShell.
-# This file was downloaded from https://github.com/cake-build/resources
-# Feel free to change this file to fit your needs.
-##########################################################################
-
-<#
-
-.SYNOPSIS
-This is a Powershell script to bootstrap a Cake build.
-
-.DESCRIPTION
-This Powershell script will download NuGet if missing, restore NuGet tools (including Cake)
-and execute your Cake build script with the parameters you provide.
-
-.PARAMETER Script
-The build script to execute.
-.PARAMETER Target
-The build script target to run.
-.PARAMETER Configuration
-The build configuration to use.
-.PARAMETER Verbosity
-Specifies the amount of information to be displayed.
-.PARAMETER ShowDescription
-Shows description about tasks.
-.PARAMETER DryRun
-Performs a dry run.
-.PARAMETER SkipToolPackageRestore
-Skips restoring of packages.
-.PARAMETER ScriptArgs
-Remaining arguments are added here.
-
-.LINK
-https://cakebuild.net
-
-#>
-
-[CmdletBinding()]
-Param(
-    [string]$Script = "build.cake",
-    [string]$Target,
-    [string]$Configuration,
-    [ValidateSet("Quiet", "Minimal", "Normal", "Verbose", "Diagnostic")]
-    [string]$Verbosity,
-    [switch]$ShowDescription,
-    [Alias("WhatIf", "Noop")]
-    [switch]$DryRun,
-    [switch]$SkipToolPackageRestore,
-    [Parameter(Position=0,Mandatory=$false,ValueFromRemainingArguments=$true)]
-    [string[]]$ScriptArgs
-)
-
-# Attempt to set highest encryption available for SecurityProtocol.
-# PowerShell will not set this by default (until maybe .NET 4.6.x). This
-# will typically produce a message for PowerShell v2 (just an info
-# message though)
-try {
-    # Set TLS 1.2 (3072), then TLS 1.1 (768), then TLS 1.0 (192), finally SSL 3.0 (48)
-    # Use integers because the enumeration values for TLS 1.2 and TLS 1.1 won't
-    # exist in .NET 4.0, even though they are addressable if .NET 4.5+ is
-    # installed (.NET 4.5 is an in-place upgrade).
-    # PowerShell Core already has support for TLS 1.2 so we can skip this if running in that.
-    if (-not $IsCoreCLR) {
-        [System.Net.ServicePointManager]::SecurityProtocol = 3072 -bor 768 -bor 192 -bor 48
-    }
-  } catch {
-    Write-Output 'Unable to set PowerShell to use TLS 1.2 and TLS 1.1 due to old .NET Framework installed. If you see underlying connection closed or trust errors, you may need to upgrade to .NET Framework 4.5+ and PowerShell v3'
-  }
-
-[Reflection.Assembly]::LoadWithPartialName("System.Security") | Out-Null
-function MD5HashFile([string] $filePath)
-{
-    if ([string]::IsNullOrEmpty($filePath) -or !(Test-Path $filePath -PathType Leaf))
-    {
-        return $null
-    }
-
-    [System.IO.Stream] $file = $null;
-    [System.Security.Cryptography.MD5] $md5 = $null;
-    try
-    {
-        $md5 = [System.Security.Cryptography.MD5]::Create()
-        $file = [System.IO.File]::OpenRead($filePath)
-        return [System.BitConverter]::ToString($md5.ComputeHash($file))
-    }
-    finally
-    {
-        if ($file -ne $null)
-        {
-            $file.Dispose()
-        }
-    }
-}
-
-function GetProxyEnabledWebClient
-{
-    $wc = New-Object System.Net.WebClient
-    $proxy = [System.Net.WebRequest]::GetSystemWebProxy()
-    $proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials
-    $wc.Proxy = $proxy
-    return $wc
-}
-
-Write-Host "Preparing to run build script..."
-
-if(!$PSScriptRoot){
-    $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
-}
-
-$TOOLS_DIR = Join-Path $PSScriptRoot "tools"
-$ADDINS_DIR = Join-Path $TOOLS_DIR "Addins"
-$MODULES_DIR = Join-Path $TOOLS_DIR "Modules"
-$NUGET_EXE = Join-Path $TOOLS_DIR "nuget.exe"
-$CAKE_EXE = Join-Path $TOOLS_DIR "Cake/Cake.exe"
-$NUGET_URL = "https://dist.nuget.org/win-x86-commandline/latest/nuget.exe"
-$PACKAGES_CONFIG = Join-Path $TOOLS_DIR "packages.config"
-$PACKAGES_CONFIG_MD5 = Join-Path $TOOLS_DIR "packages.config.md5sum"
-$ADDINS_PACKAGES_CONFIG = Join-Path $ADDINS_DIR "packages.config"
-$MODULES_PACKAGES_CONFIG = Join-Path $MODULES_DIR "packages.config"
-
-# Make sure tools folder exists
-if ((Test-Path $PSScriptRoot) -and !(Test-Path $TOOLS_DIR)) {
-    Write-Verbose -Message "Creating tools directory..."
-    New-Item -Path $TOOLS_DIR -Type Directory | Out-Null
-}
-
-# Make sure that packages.config exist.
-if (!(Test-Path $PACKAGES_CONFIG)) {
-    Write-Verbose -Message "Downloading packages.config..."
-    try {
-        $wc = GetProxyEnabledWebClient
-        $wc.DownloadFile("https://cakebuild.net/download/bootstrapper/packages", $PACKAGES_CONFIG)
-    } catch {
-        Throw "Could not download packages.config."
-    }
-}
-
-# Try find NuGet.exe in path if not exists
-if (!(Test-Path $NUGET_EXE)) {
-    Write-Verbose -Message "Trying to find nuget.exe in PATH..."
-    $existingPaths = $Env:Path -Split ';' | Where-Object { (![string]::IsNullOrEmpty($_)) -and (Test-Path $_ -PathType Container) }
-    $NUGET_EXE_IN_PATH = Get-ChildItem -Path $existingPaths -Filter "nuget.exe" | Select -First 1
-    if ($NUGET_EXE_IN_PATH -ne $null -and (Test-Path $NUGET_EXE_IN_PATH.FullName)) {
-        Write-Verbose -Message "Found in PATH at $($NUGET_EXE_IN_PATH.FullName)."
-        $NUGET_EXE = $NUGET_EXE_IN_PATH.FullName
-    }
-}
-
-# Try download NuGet.exe if not exists
-if (!(Test-Path $NUGET_EXE)) {
-    Write-Verbose -Message "Downloading NuGet.exe..."
-    try {
-        $wc = GetProxyEnabledWebClient
-        $wc.DownloadFile($NUGET_URL, $NUGET_EXE)
-    } catch {
-        Throw "Could not download NuGet.exe."
-    }
-}
-
-# Save nuget.exe path to environment to be available to child processed
-$env:NUGET_EXE = $NUGET_EXE
-$env:NUGET_EXE_INVOCATION = if ($IsLinux -or $IsMacOS) {
-    "mono `"$NUGET_EXE`""
-} else {
-    "`"$NUGET_EXE`""
-}
-
-# Restore tools from NuGet?
-if(-Not $SkipToolPackageRestore.IsPresent) {
-    Push-Location
-    Set-Location $TOOLS_DIR
-
-    # Check for changes in packages.config and remove installed tools if true.
-    [string] $md5Hash = MD5HashFile $PACKAGES_CONFIG
-    if((!(Test-Path $PACKAGES_CONFIG_MD5)) -Or
-    ($md5Hash -ne (Get-Content $PACKAGES_CONFIG_MD5 ))) {
-        Write-Verbose -Message "Missing or changed package.config hash..."
-        Get-ChildItem -Exclude packages.config,nuget.exe,Cake.Bakery |
-        Remove-Item -Recurse
-    }
-
-    Write-Verbose -Message "Restoring tools from NuGet..."
-    
-    $NuGetOutput = Invoke-Expression "& $env:NUGET_EXE_INVOCATION install -ExcludeVersion -OutputDirectory `"$TOOLS_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet tools."
-    }
-    else
-    {
-        $md5Hash | Out-File $PACKAGES_CONFIG_MD5 -Encoding "ASCII"
-    }
-    Write-Verbose -Message ($NuGetOutput | Out-String)
-
-    Pop-Location
-}
-
-# Restore addins from NuGet
-if (Test-Path $ADDINS_PACKAGES_CONFIG) {
-    Push-Location
-    Set-Location $ADDINS_DIR
-
-    Write-Verbose -Message "Restoring addins from NuGet..."
-    $NuGetOutput = Invoke-Expression "& $env:NUGET_EXE_INVOCATION install -ExcludeVersion -OutputDirectory `"$ADDINS_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet addins."
-    }
-
-    Write-Verbose -Message ($NuGetOutput | Out-String)
-
-    Pop-Location
-}
-
-# Restore modules from NuGet
-if (Test-Path $MODULES_PACKAGES_CONFIG) {
-    Push-Location
-    Set-Location $MODULES_DIR
-
-    Write-Verbose -Message "Restoring modules from NuGet..."
-    $NuGetOutput = Invoke-Expression "& $env:NUGET_EXE_INVOCATION install -ExcludeVersion -OutputDirectory `"$MODULES_DIR`""
-
-    if ($LASTEXITCODE -ne 0) {
-        Throw "An error occurred while restoring NuGet modules."
-    }
-
-    Write-Verbose -Message ($NuGetOutput | Out-String)
-
-    Pop-Location
-}
-
-# Make sure that Cake has been installed.
-if (!(Test-Path $CAKE_EXE)) {
-    Throw "Could not find Cake.exe at $CAKE_EXE"
-}
-
-$CAKE_EXE_INVOCATION = if ($IsLinux -or $IsMacOS) {
-    "mono `"$CAKE_EXE`""
-} else {
-    "`"$CAKE_EXE`""
-}
-
-
-# Build Cake arguments
-$cakeArguments = @("$Script");
-if ($Target) { $cakeArguments += "-target=$Target" }
-if ($Configuration) { $cakeArguments += "-configuration=$Configuration" }
-if ($Verbosity) { $cakeArguments += "-verbosity=$Verbosity" }
-if ($ShowDescription) { $cakeArguments += "-showdescription" }
-if ($DryRun) { $cakeArguments += "-dryrun" }
-$cakeArguments += $ScriptArgs
-
-# Start Cake
-Write-Host "Running build script..."
-Invoke-Expression "& $CAKE_EXE_INVOCATION $($cakeArguments -join " ")"
-exit $LASTEXITCODE
diff --git a/build.sh b/build.sh
deleted file mode 100644
index d088917ed78538ff57cf654cf71aad6bf045d655..0000000000000000000000000000000000000000
--- a/build.sh
+++ /dev/null
@@ -1,122 +0,0 @@
-#!/usr/bin/env bash
-
-#The MIT License (MIT)
-#
-#Copyright (c) 2014 - 2016 Patrik Svensson, Mattias Karlsson, Gary Ewan Park and contributors
-#
-#Permission is hereby granted, free of charge, to any person obtaining a copy of
-#this software and associated documentation files (the "Software"), to deal in
-#the Software without restriction, including without limitation the rights to
-#use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-#the Software, and to permit persons to whom the Software is furnished to do so,
-#subject to the following conditions:
-#
-#The above copyright notice and this permission notice shall be included in all
-#copies or substantial portions of the Software.
-#
-#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-#FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-#COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-#IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-#CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-##########################################################################
-# This is the Cake bootstrapper script for Linux and OS X.
-# This file was downloaded from https://github.com/cake-build/resources
-# Feel free to change this file to fit your needs.
-##########################################################################
-
-# Define directories.
-SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
-TOOLS_DIR=$SCRIPT_DIR/tools
-NUGET_EXE=$TOOLS_DIR/nuget.exe
-CAKE_EXE=$TOOLS_DIR/Cake/Cake.exe
-PACKAGES_CONFIG=$TOOLS_DIR/packages.config
-PACKAGES_CONFIG_MD5=$TOOLS_DIR/packages.config.md5sum
-
-# Define md5sum or md5 depending on Linux/OSX
-MD5_EXE=
-if [[ "$(uname -s)" == "Darwin" ]]; then
-    MD5_EXE="md5 -r"
-else
-    MD5_EXE="md5sum"
-fi
-
-# Define default arguments.
-SCRIPT="build.cake"
-TARGET="Default"
-CONFIGURATION="Release"
-VERBOSITY="verbose"
-DRYRUN=
-SHOW_VERSION=false
-SCRIPT_ARGUMENTS=()
-
-# Parse arguments.
-for i in "$@"; do
-    case $1 in
-        -s|--script) SCRIPT="$2"; shift ;;
-        -t|--target) TARGET="$2"; shift ;;
-        -c|--configuration) CONFIGURATION="$2"; shift ;;
-        -v|--verbosity) VERBOSITY="$2"; shift ;;
-        -d|--dryrun) DRYRUN="-dryrun" ;;
-        --version) SHOW_VERSION=true ;;
-        --) shift; SCRIPT_ARGUMENTS+=("$@"); break ;;
-        *) SCRIPT_ARGUMENTS+=("$1") ;;
-    esac
-    shift
-done
-
-# Make sure the tools folder exist.
-if [ ! -d "$TOOLS_DIR" ]; then
-  mkdir "$TOOLS_DIR"
-fi
-
-# Make sure that packages.config exist.
-if [ ! -f "$TOOLS_DIR/packages.config" ]; then
-    echo "Downloading packages.config..."
-    curl -Lsfo "$TOOLS_DIR/packages.config" https://cakebuild.net/download/bootstrapper/packages
-    if [ $? -ne 0 ]; then
-        echo "An error occurred while downloading packages.config."
-        exit 1
-    fi
-fi
-
-# Download NuGet if it does not exist.
-if [ ! -f "$NUGET_EXE" ]; then
-    echo "Downloading NuGet..."
-    curl -Lsfo "$NUGET_EXE" https://dist.nuget.org/win-x86-commandline/latest/nuget.exe
-    if [ $? -ne 0 ]; then
-        echo "An error occurred while downloading nuget.exe."
-        exit 1
-    fi
-fi
-
-# Restore tools from NuGet.
-pushd "$TOOLS_DIR" >/dev/null
-if [ ! -f $PACKAGES_CONFIG_MD5 ] || [ "$( cat $PACKAGES_CONFIG_MD5 | sed 's/\r$//' )" != "$( $MD5_EXE $PACKAGES_CONFIG | awk '{ print $1 }' )" ]; then
-    find . -type d ! -name . | xargs rm -rf
-fi
-
-mono "$NUGET_EXE" install -ExcludeVersion
-if [ $? -ne 0 ]; then
-    echo "Could not restore NuGet packages."
-    exit 1
-fi
-
-$MD5_EXE $PACKAGES_CONFIG | awk '{ print $1 }' >| $PACKAGES_CONFIG_MD5
-
-popd >/dev/null
-
-# Make sure that Cake has been installed.
-if [ ! -f "$CAKE_EXE" ]; then
-    echo "Could not find Cake.exe at '$CAKE_EXE'."
-    exit 1
-fi
-
-# Start Cake
-if $SHOW_VERSION; then
-    exec mono "$CAKE_EXE" -version
-else
-    exec mono "$CAKE_EXE" $SCRIPT -verbosity=$VERBOSITY -configuration=$CONFIGURATION -target=$TARGET $DRYRUN "${SCRIPT_ARGUMENTS[@]}"
-fi
\ No newline at end of file
diff --git a/src/Tree/App.config b/src/Tree/App.config
deleted file mode 100644
index 8f94fd3039b276bbd46eeb2694762d2ad04a6706..0000000000000000000000000000000000000000
--- a/src/Tree/App.config
+++ /dev/null
@@ -1,220 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <configSections>
-  <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
-  <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
-  </configSections>
-  <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
-  </startup>
-  <entityFramework>
-    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
-      <parameters>
-        <parameter value="mssqllocaldb" />
-      </parameters>
-    </defaultConnectionFactory>
-    <providers>
-      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
-    </providers>
-  </entityFramework>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Coscine.Configuration" publicKeyToken="ce3d7a32d7dc1e5a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.6.0.0" newVersion="1.6.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-12.0.0.0" newVersion="12.0.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.IdentityModel.Logging" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-6.8.0.0" newVersion="6.8.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.IdentityModel.Tokens" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-6.8.0.0" newVersion="6.8.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.IdentityModel.Tokens.Jwt" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-6.8.0.0" newVersion="6.8.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Numerics.Vectors" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.4.0" newVersion="4.1.4.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.6.0" newVersion="4.0.6.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Configuration.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Logging.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-5.0.0.0" newVersion="5.0.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Logging" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.DependencyInjection.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Primitives" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Runtime.InteropServices.RuntimeInformation" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Security.Principal.Windows" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.1" newVersion="4.1.1.1" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Diagnostics.DiagnosticSource" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.3.1" newVersion="4.0.3.1" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Http" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.2.0" newVersion="2.2.2.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Http.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Hosting.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Hosting.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Http.Features" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Routing.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Routing" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.2.0" newVersion="2.2.2.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Mvc.Core" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.2.0" newVersion="2.2.2.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.ComponentModel.Annotations" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.1.0" newVersion="4.2.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.CodeAnalysis.CSharp" publicKeyToken="31bf3856ad364e35" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.0.0.0" newVersion="3.0.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.2.3.0" newVersion="1.2.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.4.3.0" newVersion="1.4.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Security.Cryptography.Cng" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.3.1.0" newVersion="4.3.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.1.0" newVersion="2.2.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="dotNetRDF" publicKeyToken="6055ffe4c97cc780" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.5.1.0" newVersion="2.5.1.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Coscine.Database" publicKeyToken="767d77427707b70a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.28.0.0" newVersion="1.28.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Options" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.DependencyInjection" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Configuration" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.Configuration.Binder" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.1.5.0" newVersion="3.1.5.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Coscine.ApiCommons" publicKeyToken="af4c1345df96546b" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.10.0.0" newVersion="1.10.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.Extensions.FileProviders.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Authorization" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Mvc.ApiExplorer" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Mvc.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.Mvc.Formatters.Json" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Microsoft.AspNetCore.StaticFiles" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-2.2.0.0" newVersion="2.2.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="linq2db" publicKeyToken="e41013125f9e410a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.2.3.0" newVersion="3.2.3.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="Coscine.Database.T4" publicKeyToken="84b4c404a0696261" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.28.0.0" newVersion="1.28.0.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="LinqKit" publicKeyToken="bc217f8844052a91" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.1.22.0" newVersion="1.1.22.0" />
-      </dependentAssembly>
-      <dependentAssembly>
-        <assemblyIdentity name="HtmlAgilityPack" publicKeyToken="bd319b19eaf3b43a" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-1.11.29.0" newVersion="1.11.29.0" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>
\ No newline at end of file
diff --git a/src/Tree/Controllers/TreeController.cs b/src/Tree/Controllers/TreeController.cs
index 66b906606701bea1a0f38bb37dca4d706069f39a..8c74eef60fbae3d93781da917332028418f14883 100644
--- a/src/Tree/Controllers/TreeController.cs
+++ b/src/Tree/Controllers/TreeController.cs
@@ -1,6 +1,5 @@
 using Coscine.WaterbutlerHelper;
 using Coscine.WaterbutlerHelper.ReturnObjects;
-using Coscine.WaterbutlerHelper.Services;
 using Coscine.ApiCommons;
 using Coscine.ApiCommons.Factories;
 using Coscine.Database.DataModel;
diff --git a/src/Tree/Properties/AssemblyInfo.cs b/src/Tree/Properties/AssemblyInfo.cs
deleted file mode 100644
index e48e0fc512ce009df1a945fc377056c1beb54ed5..0000000000000000000000000000000000000000
--- a/src/Tree/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyTitle("Tree")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("Tree")]
-[assembly: AssemblyCopyright("Copyright ©  2020")]
-[assembly: AssemblyTrademark("")]
-[assembly: AssemblyCulture("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible
-// to COM components.  If you need to access a type in this assembly from
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("ac8882d4-3f0c-4bbf-83ce-22a5b05ed3fb")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/src/Tree/Tree.csproj b/src/Tree/Tree.csproj
index 68494bb13d5164fdab50f1a999184ef2260f994d..37f45a66fd2bd09071b8f12b185ac36cef1a4c0e 100644
--- a/src/Tree/Tree.csproj
+++ b/src/Tree/Tree.csproj
@@ -1,594 +1,24 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\linq2db.t4models.3.2.3\build\linq2db.t4models.props" Condition="Exists('..\packages\linq2db.t4models.3.2.3\build\linq2db.t4models.props')" />
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+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<RootNamespace>Coscine.Api.Tree</RootNamespace>
+		<AssemblyName>Coscine.Api.Tree</AssemblyName>
+		<TargetFramework>net5.0</TargetFramework>
+		<Version>1.2.1</Version>
+	</PropertyGroup>
+	<PropertyGroup>
+		<Authors>RWTH Aachen University</Authors>
+		<Company>IT Center, RWTH Aachen University</Company>
+		<Copyright>2021 IT Center, RWTH Aachen University</Copyright>
+		<Description>TreeApi is a part of the Coscine group.</Description>
+		<PackageLicenseExpression>MIT</PackageLicenseExpression>
+		<PackageProjectUrl>https://git.rwth-aachen.de/coscine/backend/apis/TreeApi</PackageProjectUrl>
+		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Coscine.ApiCommons" Version="2.*-*" />
+		<PackageReference Include="Coscine.Metadata" Version="2.*-*" />
+		<PackageReference Include="Coscine.ResourceLoader" Version="2.*-*" />
+		<PackageReference Include="Coscine.WaterbutlerHelper" Version="2.*-*" />
+	</ItemGroup>
 </Project>
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diff --git a/src/Tree/packages.config b/src/Tree/packages.config
deleted file mode 100644
index a15619069fff64a36c2fc282227f7f104ccdbfcb..0000000000000000000000000000000000000000
--- a/src/Tree/packages.config
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-  <package id="Microsoft.Extensions.WebEncoders" version="2.2.0" targetFramework="net461" />
-  <package id="Microsoft.IdentityModel.JsonWebTokens" version="6.8.0" targetFramework="net461" />
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-  <package id="Microsoft.IdentityModel.Protocols" version="5.3.0" targetFramework="net461" />
-  <package id="Microsoft.IdentityModel.Protocols.OpenIdConnect" version="5.3.0" targetFramework="net461" />
-  <package id="Microsoft.IdentityModel.Tokens" version="6.8.0" targetFramework="net461" />
-  <package id="Microsoft.Net.Http.Headers" version="2.2.0" targetFramework="net461" />
-  <package id="Microsoft.Win32.Registry" version="4.5.0" targetFramework="net461" />
-  <package id="Namotion.Reflection" version="1.0.15" targetFramework="net461" />
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-  <package id="NSwag.AspNetCore" version="13.10.1" targetFramework="net461" />
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-  <package id="NSwag.Generation.AspNetCore" version="13.10.1" targetFramework="net461" />
-  <package id="NUnit" version="3.12.0" targetFramework="net461" />
-  <package id="OpenLink.Data.Virtuoso" version="7.20.3214.1" targetFramework="net461" />
-  <package id="SQLitePCLRaw.lib.e_sqlite3" version="2.0.4" targetFramework="net461" />
-  <package id="System.AppContext" version="4.3.0" targetFramework="net461" />
-  <package id="System.Buffers" version="4.5.0" targetFramework="net461" />
-  <package id="System.Collections" version="4.3.0" targetFramework="net461" />
-  <package id="System.Collections.Immutable" version="1.5.0" targetFramework="net461" />
-  <package id="System.ComponentModel.Annotations" version="4.7.0" targetFramework="net461" />
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-  <package id="System.Dynamic.Runtime" version="4.3.0" targetFramework="net461" />
-  <package id="System.IdentityModel.Tokens.Jwt" version="6.8.0" targetFramework="net461" />
-  <package id="System.IO" version="4.3.0" targetFramework="net461" />
-  <package id="System.IO.FileSystem" version="4.3.0" targetFramework="net461" />
-  <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net461" />
-  <package id="System.IO.Pipelines" version="4.5.3" targetFramework="net461" />
-  <package id="System.Linq" version="4.3.0" targetFramework="net461" />
-  <package id="System.Memory" version="4.5.2" targetFramework="net461" />
-  <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net461" />
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-  <package id="System.Runtime" version="4.3.1" targetFramework="net461" />
-  <package id="System.Runtime.CompilerServices.Unsafe" version="4.7.1" targetFramework="net461" />
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-  <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net461" />
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-  <package id="System.Security.Cryptography.Cng" version="4.5.0" targetFramework="net461" />
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-  <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net461" />
-  <package id="System.Security.Cryptography.X509Certificates" version="4.3.2" targetFramework="net461" />
-  <package id="System.Security.Cryptography.Xml" version="4.5.0" targetFramework="net461" />
-  <package id="System.Security.Permissions" version="4.5.0" targetFramework="net461" />
-  <package id="System.Security.Principal.Windows" version="4.5.1" targetFramework="net461" />
-  <package id="System.Text.Encoding.CodePages" version="4.5.1" targetFramework="net461" />
-  <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net461" />
-  <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net461" />
-  <package id="System.Threading.Thread" version="4.3.0" targetFramework="net461" />
-  <package id="System.Xml.ReaderWriter" version="4.3.1" targetFramework="net461" />
-  <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net461" />
-  <package id="VDS.Common" version="1.10.0" targetFramework="net461" />
-</packages>
\ No newline at end of file
diff --git a/tools/packages.config b/tools/packages.config
deleted file mode 100644
index 14aef3bf00189e621993b61ccea2e4a203e73b9b..0000000000000000000000000000000000000000
--- a/tools/packages.config
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-    <package id="Cake" version="0.36.0" />
-</packages>