Author: Mathew May
MDL-58579 block_myoverview: Implement searching within myoverview
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ccd62d288487ea025c27af6659b25c05572d66f8
http://github.com/moodle/moodle/commit/ccd62d288487ea025c27af6659b25c05572d66f8
+ 4.0 en [clearsearch,block_myoverview]
+ 4.0 en [searchcourses,block_myoverview]