FreeSWITCH-FS-8767

Merge pull request #405 in FS/freeswitch from ~JMESQUITA/freeswitch:feature/FS-8009 to master

* commit 'be73c4f1e6b9bff40d9f8f063dd4e7c6d2e6360e':
  FS-8009 #resolve Create a grunt project with livereload support. From now on, use npm install && grunt serve to develop on this project.