Author: Ryan Wyllie
MDL-65896 core: create emoji picker
http://git.moodle.org/gw?p=moodle.git;a=commit;h=db65ba456448eb07dee8c7a8241b9ac5627ad800
http://github.com/moodle/moodle/commit/db65ba456448eb07dee8c7a8241b9ac5627ad800
+ 3.8 en [emojicategoryactivities,core]
+ 3.8 en [emojicategoryanimalsnature,core]
+ 3.8 en [emojicategoryflags,core]
+ 3.8 en [emojicategoryfooddrink,core]
+ 3.8 en [emojicategoryobjects,core]
+ 3.8 en [emojicategoryrecent,core]
+ 3.8 en [emojicategorysmileyspeople,core]
+ 3.8 en [emojicategorysymbols,core]
+ 3.8 en [emojicategorytravelplaces,core]