Author: Mike Olsen
MDL-58311 cache: Add password support for redis
add password support for redis connects in cache and session
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7782e6610b47cc5582531325243ab9e01ead468d
http://github.com/moodle/moodle/commit/7782e6610b47cc5582531325243ab9e01ead468d
+ 3.3 en [password,cachestore_redis]
+ 3.3 en [password_help,cachestore_redis]
+ 3.3 en [test_password,cachestore_redis]
+ 3.3 en [test_password_desc,cachestore_redis]