initial files for datastore groomer
pylint update
additional testing and framework
pylint fixes
reading from appscale info for db state
Merge branch 'testing' of github.com:AppScale/appscale into ds-groomer
Merge branch 'testing' of github.com:AppScale/appscale into ds-groomer
Merge branch 'testing' of github.com:AppScale/appscale into ds-groomer
added logging
Merge branch 'testing' of github.com:AppScale/appscale into ds-groomer
Better handling of ZK exceptions
Better handling of ZK exceptions
merged with testing
Fixed broken unit
Merge branch 'testing' of github.com:AppScale/appscale into ds-groomer
closing ZK connection on keyboard interrupt
more groomer
code cleanup
Added more functionality and testing
fixed unit test