Update Redis::SortedSet for redis-rb 2.0 compatibility
Update Redis::SortedSet for redis-rb 2.0 compatibility

Redis#zrange, #zrevrange, #zrangebyscore and (hypothetically) #zrevrangebyscore take an options hash, and the "with scores" key is :with_scores

scalp42/redis-objects,zBMNForks/redis-objects,rossta/redis-objects,nateware/redis-objects