* GitHubPad.cs:
* gui.stetic:
* GitHubUtils.cs:
* Commands.cs:
* generated.cs:
* OctokitHelper.cs:
* GitHub.Repository.csproj:
* GitHub.Repository.addin.xml:
* GitHubPropertyDialog.cs:
* pad-unit-test-16@2x.png:
* GitHub.Repository.UserInterface.GitHubPropertyDialog.cs: 

* gui.stetic: Property dialog display (partly)