Add CSS watch

lib/build/tasks/watch.js

@@ -46,8 +46,8 @@ exports.task = function () {
     },
     css: {
       files: [
-        'app/assets/stylesheets/editor-3/**/*.css.scss',
-        'app/assets/client/stylesheets/**/*.css.scss'
+        'app/assets/stylesheets/editor-3/**/*.scss',
+        'app/assets/client/stylesheets/**/*.scss'
       ],
       tasks: [
         'copy:css_cartodb3',

package.json

@@ -179,6 +179,6 @@
     "affected_specs": "node lib/build/branchFiles/branchFiles.js | xargs node lib/build/affectedFiles/affectedFiles.js",
     "build": "NODE_ENV=production webpack -p --config webpack.prod.config.js",
     "build:stats": "webpack --env.stats --progress --config webpack.dev.config.js",
-    "start": "webpack --progress --watch --config webpack.dev.config.js"
+    "start": "grunt watch:css & webpack --progress --watch --config webpack.dev.config.js"
   }
 }