- add bower for rails

- add "wildhoney_leaflet_freedraw" bower vendor
- remove api_carto

app/assets/javascripts/application.js

@@ -18,4 +18,9 @@
 //= require bootstrap-sprockets
 //= require bootstrap-datepicker/core
 //= require bootstrap-datepicker/locales/bootstrap-datepicker.fr.js
-//= require leaflet
+//= require leaflet
+//= require d3
+//= require evispa-timo-jsclipper
+//= require concavehull
+//= require graham_scan
+//= require wildhoney_leaflet_freedraw