Fix for unicode responses in tests w/redis.
Fix for unicode responses in tests w/redis.

pombredanne/huey,happybits/huey,angvp/huey,happybits/huey,rsalmaso/huey,antoviaque/huey,charleswhchan/huey,oz123/huey,coleifer/huey,charleswhchan/huey,deathowl/huey,angvp/huey