Author: Marina Glancy
MDL-66740 core_course: change defaults for course request settings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=959e4f0e978f6652e8982ced066c1c443ff184f3
http://github.com/moodle/moodle/commit/959e4f0e978f6652e8982ced066c1c443ff184f3
+ 3.8 en [configdefaultrequestcategory,core_admin]
+ 3.8 en [configenablecourserequests,core_admin]
+ 3.8 en [configlockrequestcategory,core_admin]
+ 3.8 en [lockrequestcategory,core_admin]