Author: Jun Pataleta
MDL-59369 user: Add status column to the participants table
http://git.moodle.org/gw?p=moodle.git;a=commit;h=fb7929677a38718dfcf3e50b3199741a531699e5
http://github.com/moodle/moodle/commit/fb7929677a38718dfcf3e50b3199741a531699e5
+ 3.4 en [participationnotcurrent,core_enrol]