Author: Sam Hemelryk
MDL-43033 cache: added a warning icon for mappings
We now show a warning icon with an explanatory alt if the user
has mapped a store as a mode default that doesn't not fulfill the
requirements of every known definition.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d31fd615eb61ca6f784c8ac9b56c11d661ea145b
http://github.com/moodle/moodle/commit/d31fd615eb61ca6f784c8ac9b56c11d661ea145b
+ 2.7 en [inadequatestoreformapping,core_cache]