Author: sam marshall
MDL-6102 Default time format incorrectly has leading zeros on 12-hour times (e.g. 03:57 PM)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=487de67c480337c76737105b59114b0468c6766e
http://github.com/moodle/moodle/commit/487de67c480337c76737105b59114b0468c6766e
+ 2.3 en [strftimedatetime,core_langconfig]
+ 2.3 en [strftimedaydatetime,core_langconfig]
+ 2.3 en [strftimerecentfull,core_langconfig]
+ 2.3 en [strftimetime,core_langconfig]