Use leaflet and freedraw from npm

app/assets/javascripts/application.js

@@ -13,13 +13,7 @@
 //= require_tree ./old_design
 //= require bootstrap-sprockets
 
-//= require leaflet.js
-//= require d3.min
-//= require clipper
-//= require concavehull.min
-//= require leaflet.freedraw
 //= require smart_listing
-//= require turf-area
 //= require bootstrap-wysihtml5
 //= require bootstrap-wysihtml5/locales/fr-FR
 

app/assets/stylesheets/application.scss

@@ -1,6 +1,3 @@
-// = depend_on_asset "layers.png"
-// = depend_on_asset "layers-2x.png"
-
 // This is a manifest file that'll be compiled into application.css, which will include all the files
 // listed below.
 //

app/assets/stylesheets/new_design/new_application.scss

@@ -3,7 +3,7 @@
 // = require ./common
 // = require ./utils
 // = require ./fonts
-// = require leaflet.1.1.0
+// = require leaflet
 // = require select2
 // = require autocomplete
 // = require_tree .