Author: Rod Norfor
MDL-30259 TinyMCE: Add spellchecker language options
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ad6fbb60748cffc01728ce72935df1a55bf77145
http://github.com/moodle/moodle/commit/ad6fbb60748cffc01728ce72935df1a55bf77145
+ 2.2 en [spelllanguagelist,core_admin]