Author: Frédéric Massart
MDL-62248 core_block: Implement privacy API
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d1caad99387f669ab7ac571104faac1dd490f2c4
http://github.com/moodle/moodle/commit/d1caad99387f669ab7ac571104faac1dd490f2c4
+ 3.3 en [privacy:metadata:userpref:dockedinstance,core_block]
+ 3.3 en [privacy:metadata:userpref:hiddenblock,core_block]
+ 3.3 en [privacy:request:blockisdocked,core_block]
+ 3.3 en [privacy:request:blockishidden,core_block]