Author: Mark Johnson
MDL-28509 repository_youtube Enable selection of sort order
http://git.moodle.org/gw?p=moodle.git;a=commit;h=79ba96f75c6a8ceded05940d5c737adeb74f1d6d
http://github.com/moodle/moodle/commit/79ba96f75c6a8ceded05940d5c737adeb74f1d6d
+ 2.2 en [sortby,repository_youtube]
+ 2.2 en [sortpublished,repository_youtube]
+ 2.2 en [sortrating,repository_youtube]
+ 2.2 en [sortrelevance,repository_youtube]
+ 2.2 en [sortviewcount,repository_youtube]