Author: Helen Foster
MDL-48214 Merge English strings from the en_fix language pack
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ed10b1d94dffd8a20079ed9b093d4ca01a53143c
http://github.com/moodle/moodle/commit/ed10b1d94dffd8a20079ed9b093d4ca01a53143c
+ 2.8 en [assessmentname,gradereport_singleview]
+ 2.8 en [excludenone,gradereport_singleview]
+ 2.8 en [overridenone,gradereport_singleview]
+ 2.8 en [showcontributiontocoursetotal_help,core_grades]
+ 2.8 en [frontpagedescriptionhelp,core]