Author: Mihail Geshoski
MDL-65115 repository: Prevent unzipping if it will exceed allowed quota
http://git.moodle.org/gw?p=moodle.git;a=commit;h=11e49d6676c2e920261fddbf497dd858ef320382
http://github.com/moodle/moodle/commit/11e49d6676c2e920261fddbf497dd858ef320382
+ 3.8 en [cannotunzipcontentunreadable,core_repository]
+ 3.8 en [cannotunzipquotaexceeded,core_repository]