Update kudusync.net version, will fail when source and target directories are related (on kudusync)
Do not try running post deployment actions if no scripts exist.
Fixes #683.
Update deployment failure error message.
Fixes #676
Only use the history API in diagnostic console if it exists

Fixes #687
Merge branch 'InPlaceTests' of https://github.com/projectkudu/kudu into InPlaceTests
More Refactoring and adding Error Case