search angular
simplified search form
added dynamic search controller and directive
if list or detail view, give detailed serializer for orderset (for angular),

otherwise use simple serializer with just pks for each rvu
Merge branch 'djangular' of https://github.com/shapiromatron/comp523-medcosts into djangular

Conflicts:
	static/js/search-controller.js
	static/js/search-directive.js
listing functionality
changed angular to use new API functions instead of old ones
add login requirements to most views
rvu calculation
merge with andy