Added a tags input
Merge branch 'master' of https://github.com/ksheedlo/firebase-hackathon

# By Adam L (3) and Vaidik Kapoor (1)
# Via Adam L
* 'master' of https://github.com/ksheedlo/firebase-hackathon:
  Changed to arrow icons
  Added placeholder to filter
  routeParams for listCtrl
  Added filter input

Conflicts:
	app/scripts/controllers/main.js
	app/views/main.html