Support for revert with keeping local modifications
Merge branch 'master' of https://github.com/Unity-Technologies/VersionControlPlugins
[version control] Support for sending progress status to Unity
[version control] compile fix
[version control] Make getting status for svn have optional offline flag. Cache change log results. Make use of new progress api. Refactor some error handling. Make parsing work with svn 1.7.  Svn doesn't notify about being online all the time.
[version control] Make svn status support offline flag. Change certain svn commands to only do local status fetch.