Source
Add new event onFatalException and listen to it in problems plugin
Updates for problem checker plugin
Broke out theme css into it's own copy
Merge commit '39dadaeb6c05d5fc597c7201087b5a8833ae6418' into develop

Conflicts:
	user/plugins/problems/problems.php
Merge commit '0cba3ed74df07c76e101a549c70c584a3ea00c00' into develop