Author: Sam Hemelryk
MDL-45678 cache: renamed new cache and better comments
http://git.moodle.org/gw?p=moodle.git;a=commit;h=bfe4417cb7b32aa25fe6dac529f0c33d9155aa94
http://github.com/moodle/moodle/commit/bfe4417cb7b32aa25fe6dac529f0c33d9155aa94
+ 2.7 en [cachedef_suspended_userids,core_cache]
- 2.7 en [cachedef_get_suspended_userids,core_cache]