validation on add restaurants form
validation that resturants are from foursquare
merging develop into branch - still problems with js and modal
fix for modal
location search fixed
Merge branch 'zahid-styling' of https://github.com/rubenkostucki/nomnivor into zahid-styling

Conflicts:
	app/assets/javascripts/map.js
	app/views/map/show.html.erb
side bar rendering but in wrong place