Author: Frederic Massart
MDL-52266 tool_lp: Cohorts can be removed from template synced cohorts
http://git.moodle.org/gw?p=moodle.git;a=commit;h=13ef20f65c6d292a3f19d87dabf3b3ef12e7295e
http://github.com/moodle/moodle/commit/13ef20f65c6d292a3f19d87dabf3b3ef12e7295e
+ 3.1 en [stopsyncingcohort,tool_lp]