Don't show 0 by the checklist when there are no warnings
Fix mass-task editing and group editing so they can cancel a task goal assignment
Show 'resumed' when a task goes from closed -> not started. Updated the revision icons
Add the ability to defer tasks from the task distribution page
Sort assignees on history page
Variable-period cron jobs
Archive logs monthly since they comprise most of the database size
Redo shell framework syntax
Added some shell commands for sprint/task navigation