Update redis_.py
Update redis_.py

Update redis to pickup config-supplied passwords.

StrictRedis doesn't use extra kwargs if using connection_pool, so it misses the password, etc.

Also, for whatever reason, "params" in open_connection() is an empty dict for me when I printed debug output, i.e. {}, no password.
aspyatkin/beakeredis,DataDog/beaker_extensions,didip/beaker_extensions,octopart/beaker_extensions,DataDog/beaker_extensions