redis-rb 3.0 support
redis-rb 3.0 support

Change-Id: I934f9c2c7dca52d0cdeb0de8308f3d7e74bae77b
Reviewed-on: https://gerrit.causes.com/11463
Reviewed-by: Aiden Scandella <1faf1e8390cdac9204f160c35828cc423b7acd7b@causes.com>
Tested-by: Aiden Scandella <1faf1e8390cdac9204f160c35828cc423b7acd7b@causes.com>

tsubery/mock_redis,anujdas/mock_redis,GearboxSoftware/mock_redis,batizhevsky/mock_redis,brigade/mock_redis