Merge branch 'Sprint/2020-06' into 'master'

src/Database.Tests/Database.Tests.csproj

src/Database.Tests/Migrations/TestMigrations.cs

src/Database.Tests/ModelTests.cs

src/Database.Tests/Properties/AssemblyInfo.cs

src/Database.Tests/packages.config

src/Database/Database.csproj

src/Database/Models/ActivatedFeaturesModel.cs

src/Database/Models/DatabaseModel.cs

src/Database/Models/FeaturesModel.cs

src/Database/Models/ProjectModel.cs

src/Database/Properties/AssemblyInfo.cs

src/Database/ReturnObjects/ActivatedFeatureObject.cs

src/Database/ReturnObjects/FeatureObject.cs