Author: Marina Glancy
MDL-57769 format_topics: remove numsections option
http://git.moodle.org/gw?p=moodle.git;a=commit;h=af0698c007dcfa9e49a4af88a0813e819ea2f9d1
http://github.com/moodle/moodle/commit/af0698c007dcfa9e49a4af88a0813e819ea2f9d1
+ 3.3 en [addsection,format_topics]