Suppress warning
*8929* Remove dead code
*8929* Move to TinyMCE 4.x (using composer)
*8929* Fix TinyMCE editor id attribute for move to 4.x
*8929* Permit allowable variables to be specified in form builder vocabulary
*8929* Permit variable replacement in TinyMCE fields
cleanup
*8929* Fix TinyMCE initial values with variables
*8929* Move TinyMCEHelper over to PKP lib for now
*8929* JSLint cleanup
*8929* Permit HTML emails
*8929* Implement email variables for reviewer assign email
*8929* Remove unnecessary subclassing