Author: Eloy Lafuente (stronk7)
MDL-37033 environment: add 2.5 brach details
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e848bf11536b05a043767e9b5a37df33746034a6
http://github.com/moodle/moodle/commit/e848bf11536b05a043767e9b5a37df33746034a6
+ 2.3 en [gdrequired,core_admin]