Author: Ryan Wyllie
MDL-63044 javascript: improve paged content widget
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2c13ae01d9796c5a1ddeec6b106c814477bf2dd3
http://github.com/moodle/moodle/commit/2c13ae01d9796c5a1ddeec6b106c814477bf2dd3
+ 3.6 en [pagedcontentnavigation,core]
+ 3.6 en [pagedcontentnavigationitem,core]
+ 3.6 en [pagedcontentnavigationactiveitem,core]
+ 3.6 en [pagedcontentpagingbaritemsperpage,core]