Merge pull request #829 from ServiceStack/v3

Sync with v3
Merge pull request #830 from ServiceStack/v3

resync with V3 after 1st successful CI NuGet deploy
Merge pull request #831 from ServiceStack/master

re-sync v3-fixes
Merge pull request #832 from ServiceStack/v3-fixes

Merge pull request #831 from ServiceStack/master
Change web.config.transform to reference ServiceStack.Razor