Revert "Merge pull request #4 from eakova/dev1"

Every thread is sharing the same RedisClient which is not thread safe and crashing the TestClient.  Going to revert this while exploring another solution.

This reverts commit fa174ddba2b48c655464237a3639ea0a579338fe, reversing
changes made to b739b583b75e17d8723fa02068ec481562adfd51.