Author: Juan Leyva
MDL-58694 admin: Add mobile related data to site registration
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bf1babe5ffe40264b7c86c0809a7f3a0e8433af2
http://github.com/moodle/moodle/commit/bf1babe5ffe40264b7c86c0809a7f3a0e8433af2
+ 3.4 en [mobilenotificacionsenabled,core_hub]
+ 3.4 en [mobileservicesenabled,core_hub]
+ 3.4 en [registereduserdevices,core_hub]
+ 3.4 en [registeredactiveuserdevices,core_hub]