Author: Frederic Massart
MDL-51647 tool_lp: New task to close plans which are due
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5bfab685eac254ab1ea9b8f9eb89a46e013f3dd8
http://github.com/moodle/moodle/commit/5bfab685eac254ab1ea9b8f9eb89a46e013f3dd8
+ 3.1 en [completeplanstask,tool_lp]