Don't be so db-intensive when checking roles
Move the _list_item fragment caching up a level

This is so we can avoid the overhead of many many calls to render
:partial
Move the _list_item fragment caching up a level

This is so we can avoid the overhead of many many calls to render
:partial
Also remove the fragment caching from the selectmedia _list_item partial
Merge branch 'itsisu-production' into itsisu-dev
Merge branch 'itsisu-dev' into selectmedia

Conflicts:
	themes/itsisu/views/activities/_list_item.html.haml