Merge branch 'testing' of git://github.com/AppScale/appscale into testing
Fixed stand alone running of the groomer
Fixed typo
Fixed typo
Fixed typo
Merge branch 'testing' of git://github.com/AppScale/appscale into testing
adding a default rate if not supplied
Merge branch 'groomer-fix' of github.com:nlake44/appscale into groomer-fix
fixes from code review
Merge pull request #535 from nlake44/groomer-fix

Groomer fix