Render json for SF clients

* JSON objects will be used in AJAX calls for map view
Make ajax call to retrieve client data
Generate client pins for map view

* Use client metadata to create map markers at coordinates
* Add popup with client name to map markers
Merge pull request #16 from wh1tney/md-wo-maps

Use client data from server to pin locations on map
Merge remote-tracking branch 'origin/master' into jb_view_client

Conflicts:
	app/controllers/sfdc_clients_controller.rb
Changed back-end to get all clients rather than just 20