concrete5/concrete5-5.7.0 — pull request #1388 by mlabrum (2014-10-21 02:02:25+00:00)
Title: Fix force upgrade not working.

I've noticed that the force upgrade option under /ccm/system/upgrade doesn't do anything, so I've modified the upgrade.php file to support re-running the upgrade process (this is pretty safe since it will only run un-applied migrations).