Author: djarrancotleanu
MDL-83753 cachestore_redis: Allow for configurable connection timeout
http://git.moodle.org/gw?p=moodle.git;a=commit;h=15e14140ef7e3145447d24a3306a44488c06be7d
http://github.com/moodle/moodle/commit/15e14140ef7e3145447d24a3306a44488c06be7d
+ 4.4 en [connectiontimeout,cachestore_redis]
+ 4.4 en [connectiontimeout_help,cachestore_redis]