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=63f06e0d96e319af51bfde4daad488f9774889c5
http://github.com/moodle/moodle/commit/63f06e0d96e319af51bfde4daad488f9774889c5
+ 4.0 en [firstpage,core]
+ 4.0 en [lastpage,core]
+ 4.0 en [nextpage,core]
+ 4.0 en [previouspage,core]