[Modify] make location symbol open 4sq modal
[Modify] Put Day accordion to my trip
[Modify] Add loading animation when search on 4sq
Merge branch 'master' of https://github.com/JaegerJaqueZ/angular_tripster

Conflicts:
	public/js/angular/controllers/create_trip/modal_add_place_foursquare.js

public/js/angular/controllers/create_trip/modal_edit_place_foursquare.js