Author: Juan Leyva
MDL-65075 tool_mobile: Allow auto-login keys only for requests from Moodle apps
This change enhances security and avoid any kind of XSS attack.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2b34a55d5ae66c6a481d3f098e54ff2741bbd7ce
http://github.com/moodle/moodle/commit/2b34a55d5ae66c6a481d3f098e54ff2741bbd7ce
+ 3.7 en [apprequired,tool_mobile]