CORE-3791: use the cron scheduler for the tree-url cleanup job
Merge remote-tracking branch 'remotes/origin/dev'
Merge branch 'dev'
Merge remote-tracking branch 'remotes/origin/dev'
Merge branch 'dev'
Merge remote-tracking branch 'remotes/origin/dev'
Merge remote-tracking branch 'remotes/origin/dev'
Added eclipse project stuff to gitignore
Merge branch 'master' of https://github.com/iPlantCollaborativeOpenSource/clockwork