Basic template for packing list items on trip details page.
Added packing list model
Modal windows for adding packing item
Packing list feature.
Removed unneeded trips controller (used it for debugging)
fix packing list JSON
one more json fix for ember
Trip packing list: fixed problems we were having with ember and populating trips/packing lists
Removed debugging info/dead code
Added UI for deleting packing list items
Added delete functionality for packing list items
Reverting a couple of changes I was testing.
Merge branch 'master' of https://github.com/caseyvill/Project-Barbosa into packing-list

Conflicts:
	public/js/application.js
	public/js/config/routes.js
Merge branch 'master' of github.com:caseyvill/Project-Barbosa

Conflicts:
	public/js/application.js
	public/js/config/routes.js
Merging with master.
Merge branch 'master' of https://github.com/caseyvill/Project-Barbosa into packing-list

Conflicts:
	public/js/application.js
	public/js/config/routes.js
Merge with master