Empty classes DelayRetryAndNextSyncEventHandler
Merge branch 'develop' of github.com:OpenDataSpace/CmisSync into develop

Conflicts:
	CmisSync.Lib/CmisSync.Lib.csproj
	CmisSync/TestLibrary/TestLibrary.csproj
Adds Empty Property to queue
Delay ContentChangeSync until empty
Store FullSync flag
Store retry events
StyleCop
Implement FallThrough
Add Delay To AllHandlersIt
Add DelayHandler to Repository
Removed old event dropping mechanism
Refactoring and cleanup
Merge branch 'develop' of github.com:OpenDataSpace/CmisSync into develop