Author: David Woloszyn
MDL-82942 aiplacement_courseassist: Integrate Explain action into UI
Part of this change required refactoring of several course assist files.
The updates now accommodates for multiple course assist actions.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=4bcadda1b636e5362b2ddb054ee157a8d721a8ed
http://github.com/moodle/moodle/commit/4bcadda1b636e5362b2ddb054ee157a8d721a8ed
+ 5.0 en [aiexplain,aiplacement_courseassist]
+ 5.0 en [aifeatures,aiplacement_courseassist]
+ 5.0 en [explain,aiplacement_courseassist]
+ 5.0 en [explain_tooltips,aiplacement_courseassist]