Author: Skylar Kelty
MDL-58590 mobile: Cache mobile-supporting plugins
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9c5c5e2ee673d22cff9dd47e35f58077d7a4bcb4
http://github.com/moodle/moodle/commit/9c5c5e2ee673d22cff9dd47e35f58077d7a4bcb4
+ 3.1 en [cachedef_plugininfo,tool_mobile]