Author: Marina Glancy
MDL-84142 enrol_fee: use new template for the self enrolment widget
http://git.moodle.org/gw?p=moodle.git;a=commit;h=129ab8007ec818e8ecaa85c9beeca9efd46a1752
http://github.com/moodle/moodle/commit/129ab8007ec818e8ecaa85c9beeca9efd46a1752
+ 5.0 en [paymentrequired,core]