merge 2.1.4 into master
Copy the nginx config when creating a tarball
No need to backup during upgrade. Also ensure that django secret key doesn't get overwritten.
restart nginx after upgrade
Remove more traces of quantity on frontend
Remove usage bar from manage layout
Invalidate get_user_count when create_user or delete_user is called
remove unneeded cron jobs and randomize run of others so vms don't compete
Change how initial billing plan is selected, remove global reference, add card error reporting
Merge pull request #184 from SpiderOak/management_console_2.1.4-rc.7

Management console 2.1.4 rc.7