first set of touch icons
Merge branch 'master' of https://github.com/hapn-at/hapn-at

* 'master' of https://github.com/hapn-at/hapn-at:
  Adding Alice and Lodash.
  Rolling out redis.
  Remove person_id from parameter list where it wasn't necessary
  Fixing redis user/pass.
  Styles for heroku
  Rolling out redis.
  Fix some person to person_id errors
  Adding redis session store for production.
  Some changes to add new event form
  Adding redis session store for production.