Author: Ankit Agarwal
MDL-35224 calendar: Adding current time string to make page titles unique
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3fe4a2fa697f4c8ed16f9e309d70cbc650b873db
http://github.com/moodle/moodle/commit/3fe4a2fa697f4c8ed16f9e309d70cbc650b873db
+ 2.4 en [dayviewtitle,core_calendar]
+ 2.4 en [detailedmonthviewtitle,core_calendar]