Author: Ryan Wyllie
MDL-54700 message: added toggle contact button to user profile
http://git.moodle.org/gw?p=moodle.git;a=commit;h=12d8c7b2227ba509da49a590220949358e8242b2
http://github.com/moodle/moodle/commit/12d8c7b2227ba509da49a590220949358e8242b2
+ 3.2 en [addtoyourcontacts,core_message]
+ 3.2 en [removefromyourcontacts,core_message]
+ 3.2 en [loading,core]