filter tags.
Merge branch 'product-tags' of github.com:rpanjwani/beLocal into product-tags

- bug : and relationship with category & tags

* 'product-tags' of github.com:rpanjwani/beLocal:
  Changed UI for tags.

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