Author: Peter
MDL-63817 block_timeline: Persist page limits when sorting by dates
* Included privacy provider for new pref with unit test
* JS changes
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2044a539466ebf4d96dca921c55720417e75b322
http://github.com/moodle/moodle/commit/2044a539466ebf4d96dca921c55720417e75b322
+ 3.6 en [privacy:metadata:timelinelimitpreference,block_timeline]