Merge pull request #614 in FS/freeswitch from ~JAONZE/freeswitch:bugfix/FS-7800-add-support-for-fs-7769-feature-set to master

* commit '05ff8ec7':
  FS-7800 [verto_communicator] - Added Canvas controls and now opening popup with original (master)  dimensions
  FS-7800 [verto_communicator] - Added an option in user's hover buttons to open another canvas when canvasCount is higher than 1