Author: Jake Dallimore
MDL-54128 mod_lti: Add help for custom LTI tools in activity picker
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f418d899576049673f4504285427d3790da4c0e4
http://github.com/moodle/moodle/commit/f418d899576049673f4504285427d3790da4c0e4
+ 3.1 en [modulename_shortcut_link,mod_lti]