Author: Simey Lameze
MDL-61444 question: add question tagmine and tagall capabilities
http://git.moodle.org/gw?p=moodle.git;a=commit;h=34cd75240ec0b188f3032f66dabb730d95ba43c8
http://github.com/moodle/moodle/commit/34cd75240ec0b188f3032f66dabb730d95ba43c8
+ 3.5 en [question:tagall,core_role]
+ 3.5 en [question:tagmine,core_role]