BetterCMS.Module.Api.Abstractions project added. #478
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev

Conflicts:
	Tests/BetterCms.Api.Tests/App_Data/BetterCmsTestsDataSet.mdf
	Tests/BetterCms.Api.Tests/App_Data/BetterCmsTestsDataSet_log.ldf