Merge branch 'Product/1287-dotnet5Sharepoint' into 'Sprint/2021-03'

.gitlab-ci.yml

LICENSE

build.cake

build.ps1

build.sh

src/Tree/App.config

src/Tree/Controllers/TreeController.cs

src/Tree/Properties/AssemblyInfo.cs

src/Tree/Tree.csproj

src/Tree/packages.config

tools/packages.config