Author: Jun Pataleta
MDL-69008 core: Fix accessibility issues in paged content templates
* Added menuitem role for the "Show x per page" menu.
* Added appropriate aria-labels for the links in the paging bar.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b9518bf81107c9b8b915e4d29db1485f3f80a3e9
http://github.com/moodle/moodle/commit/b9518bf81107c9b8b915e4d29db1485f3f80a3e9
+ 3.9 en [firstpage,core]
+ 3.9 en [lastpage,core]
+ 3.9 en [nextpage,core]
+ 3.9 en [previouspage,core]