Author: Eloy Lafuente (stronk7)
MDL-37033 environment: add 2.5 brach details
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5b136e6003f898535951b0fd12b0903cddbf0b6f
http://github.com/moodle/moodle/commit/5b136e6003f898535951b0fd12b0903cddbf0b6f
+ 2.2 en [gdrequired,core_admin]