Author: Mary Evans
MDL-30319 changed lang $string Light to Light/Blue in theme_mymobile
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e3b977ac837b7d318802cd688d578c77614272d1
http://github.com/moodle/moodle/commit/e3b977ac837b7d318802cd688d578c77614272d1
+ 2.2 en [light,theme_mymobile]