update lib.tgz md5sum in prod buildout
Merge branch 'issue#308_rollback' of git://github.com/sujeetsr/rockstor-core into sujeetsr-issue#308_rollback
Update snapshot model to include real_name along with (display)name.
Remove share rollback from snapshot view.
Implement rollback api as part of the share command view
update shares cli to add support for rollback.