Author: David Monllao
MDL-37046 behat: New setting to switch completely to test env.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bd770617a9a57dc2447c6d9aa302e8554b42414a
http://github.com/moodle/moodle/commit/bd770617a9a57dc2447c6d9aa302e8554b42414a
+ 2.5 en [wrongbehatsetup,tool_behat]