Author: Juan Leyva
MDL-64281 core: Always allow frame embedding in the app
The Moodle app must be allowed to embed content always.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b5d889be10dfc4354f0c2abd295c0e15ace86de3
http://github.com/moodle/moodle/commit/b5d889be10dfc4354f0c2abd295c0e15ace86de3
+ 3.7 en [allowframembedding_help,core_admin]