FreeSWITCH-FS-6836

Merge pull request #765 in FS/freeswitch from ~DCOLOMBO/freeswitch:feature/FS-8972-add-i18n to master

* commit '6c197ae2f0cb647ab20bc5143870a80c3dd8d602':
  FS-8972 - [verto_communicator]  add i18n using angular-translate and static file loader