Author: Peter
MDL-63793 block_myoverview: Persist the user's paging limit preference
* providers for paging preferences
* Moved the user pref persistence to the factory
* Added client defined namespace in config
* Define custom client events in the client instead of passing to the
factory
http://git.moodle.org/gw?p=moodle.git;a=commit;h=11988d74b42980e62dd81f022dc96dbe1e2dc6b8
http://github.com/moodle/moodle/commit/11988d74b42980e62dd81f022dc96dbe1e2dc6b8
+ 3.6 en [privacy:metadata:overviewpagingpreference,block_myoverview]