added loading indicator when clicked on file
removed click property from iscroll which seems to fix the double file input popup
Added .doc format support to detail page
fixed file remove endpoint, added redirect and flash message on successful file delete
added missing user tags to detail-audio page, also change css style on all detail pages to match custom style that is on detail-text page
when file gets deleted it now sends a 200 OK message back instead of redirect, redirect happens on client-side, also display a notification that file has been deleted on index page
added a generic page for unsuported file formats
Merge remote-tracking branch 'origin/master'

* origin/master:
  Update server.js