Author: Simey Lameze
MDL-59285 tool_mobile: new setting for mobile app setup url
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6dfb4ff2b31a3aa1aa5162677c3ebc6947094420
http://github.com/moodle/moodle/commit/6dfb4ff2b31a3aa1aa5162677c3ebc6947094420
+ 3.4 en [mobileappenabled,tool_mobile]
+ 3.4 en [setuplink,tool_mobile]
+ 3.4 en [setuplink_desc,tool_mobile]