Fix dev server (npm run dev) on Windows, fixes #3219

Reference: #3219

Also trim some trailing whitespace.

config.coffee

@@ -48,7 +48,8 @@ exports.config =
         usePolling: true
 
   server:
-    command: 'nodemon .'
+    # NOTE: This is a temporary workaround for https://github.com/nodejs/node-v0.x-archive/issues/2318
+    command: "#{if process.platform is 'win32' then 'node_modules\\.bin\\nodemon.cmd' else 'nodemon'} ."
 
   files:
     javascripts: