adding category icons into the event page
Merge branch 'master' of https://github.com/hapn-at/hapn-at

* 'master' of https://github.com/hapn-at/hapn-at:
  Switching to err test.
  Fixing person falling off session.
  Add friends count to main event list
  adding debug to friend mash
  Asking for email and fixing some bugs with not creating account if doesn't exist.
  Tags happen now
  added sort by friends going to agenda
Merge branch 'master' of https://github.com/hapn-at/hapn-at

* 'master' of https://github.com/hapn-at/hapn-at:
  Too many persons.

xist.
  Tags happen now
  added sort by friends going to agenda