FIX: escape topic status' title
Merge pull request #2946 from awesomerobot/master

trying out a new css-only loading spinner
FIX: Only look for `fa-` at the beginning of the field. Allows urls with
that combination in it. Thanks @riking
FIX: Use proper HTML for spinner rather than handlebars
Work in progress (up till about?)
Add API support for querying admin reports by date range
Show CSV groups on user profile
FIX: remove meta data from lightbox in both excerpt (html & text)
updated loading spinner