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
REMOVED conditional in filterByNameOrSkill.
Merge pull request #39 from annieccheung/search_ui

REMOVED conditional in filterByNameOrSkill.
Merge branch 'master' of https://github.com/josephktcheung/grasshopper