Remove unused local variables
Remove forceEtag from updateNodePrivate()
Merge branch 'develop' of https://github.com/eric-wu/Synapse-Repository-Services into develop
privatize a method
PLFM-1420 Repo service should not return current eTag with entity version suffix
PLFM-1420 Add more unit tests per code review
Merge pull request #258 from eric-wu/develop

PLFM-1420 Repo service should not return current eTag for entity version