Author: Adrian Greeve
MDL-61131 repositories: Added a key to verify incoming urls.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5124deed089ecd000b3c0e9989259d8a790d56ad
http://github.com/moodle/moodle/commit/5124deed089ecd000b3c0e9989259d8a790d56ad
+ 3.2 en [missingsourcekey,core_repository]
+ 3.2 en [sourcekeymismatch,core_repository]