Author: Aaron Barnes
MDL-30020 blocks/completion: Some criteria do not display complete
Also includes a spruce up of the code
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c186374c3b6b00a3b42068f0af62b3092d19e4ed
http://github.com/moodle/moodle/commit/c186374c3b6b00a3b42068f0af62b3092d19e4ed
+ 2.2 en [returntocourse,block_completionstatus]