Implemented redis cache driver using redis types
Changed peer schema and added additional tests
Updated tests, added LeecherFinished to cache.Tx
Completed cache.Tx tests and added benchmarks
Added parallel tests
Fixes & format changes from pull request comments
Added documentation to redis package
Cleanup Redis keys after tests and benchmarks
Use value order independent response parsing
Merge pull request #19 from pushrax/redis_driver

Redis driver