Small admin page implementation [not completed yet]
Merge remote-tracking branch 'origin/Development' into Astron

Conflicts:
	BinaryStudio.PhotoGallery.Web/Extensions/ViewModels/UserConvertionExtensions.cs
Merge remote-tracking branch 'origin/Development' into Astron
Merge remote-tracking branch 'origin/Development' into Astron
Merge remote-tracking branch 'origin/Development' into Astron

Conflicts:
	BinaryStudio.PhotoGallery.Domain/Services/UserService.cs
Merge remote-tracking branch 'origin/Development' into Astron