Author: Petr Škoda
MDL-34959 add Google Maps API V3 support
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7e84ef4fea0620ecc3472ce174ad59f0e1d19c96
http://github.com/moodle/moodle/commit/7e84ef4fea0620ecc3472ce174ad59f0e1d19c96
+ 2.3 en [googlemapkey3,core_admin]
+ 2.3 en [googlemapkey3_help,core_admin]