PEAR mail appeared twice.

Change-Id: Ieefcff05e177ad917431bd50bb2a03e6136eb297
dirname(dirname(__DIR__)) and JobQueueAggregatorRedis.php

Support dirname( dirname( __DIR__ ) ) [phpunit.php → d01be6]
Add redis classes for JobQueueAggregatorRedis.php [d0985f4]

Change-Id: Iae9acd29ffa588fed2a4acea086d9ac24eed3717