Author: shashi
MDL-46238 enrol:add a simple way to go back to course page
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bbc3b07965535bebab519290e44867a0657426f9
http://github.com/moodle/moodle/commit/bbc3b07965535bebab519290e44867a0657426f9
+ 2.9 en [proceedtocourse,core_enrol]