Author: Andrew Nicols
MDL-79671 editor_tiny: Update TinyMCE to 6.8.3
http://git.moodle.org/gw?p=moodle.git;a=commit;h=496e6c8e1fcf32052744c4b13afb405cb0742bb2
http://github.com/moodle/moodle/commit/496e6c8e1fcf32052744c4b13afb405cb0742bb2
+ 4.4 en [tiny:reveal_or_hide_additional_toolbar_items,editor_tiny]
- 4.4 en [tiny:more...,editor_tiny]