Notification of string changes

Author: Petr Škoda
MDL-37187 cleanup and improve enrol_flatfile plugin


http://git.moodle.org/gw?p=moodle.git;a=commit;h=917dddaafe2356357a067f1ef9b93fb56cbfe26a
http://github.com/moodle/moodle/commit/917dddaafe2356357a067f1ef9b93fb56cbfe26a

+ 2.5 en [encoding,enrol_flatfile]
+ 2.5 en [expiredaction,enrol_flatfile]
+ 2.5 en [expiredaction_help,enrol_flatfile]
+ 2.5 en [flatfile:manage,enrol_flatfile]
+ 2.5 en [flatfile:unenrol,enrol_flatfile]
+ 2.5 en [location_desc,enrol_flatfile]
+ 2.5 en [notifyadmin,enrol_flatfile]
+ 2.5 en [notifyenrolled,enrol_flatfile]
+ 2.5 en [notifyenroller,enrol_flatfile]
+ 2.5 en [mapping,enrol_flatfile]
- 2.5 en [mailadmin,enrol_flatfile]
- 2.5 en [mailstudents,enrol_flatfile]
- 2.5 en [mailteachers,enrol_flatfile]