Author: Helen Foster
MDL-52645 lang: Merge English strings from the en_fix language pack
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0272a95dc8be80b2f7df6d50fd193c666f680325
http://github.com/moodle/moodle/commit/0272a95dc8be80b2f7df6d50fd193c666f680325
+ 2.9 en [useridlistnotcached,mod_assign]