ADDED about_me to users show.json.rabl.
ADDED javascript for filter selectors for active class.
ADDED role filter functionality.
removed unecessary functions from SearchCtrl.
FIXED filter by role in search.
Merge pull request #37 from annieccheung/search_ui

Search ui
Merge branch 'master' of github.com:josephktcheung/grasshopper into angular

RESOLVED conflicts in	app/views/users/show.json.rabl