added new list commands, ttl commands, and tests for them.
added set commands
Some formatting fixes/changes
mostly just formatting changes, added naggati spec tests

also moved around some code which semantically made more
sense elsewhere.
added all sorted set commands to client except interstore, unionstore
Merge pull request #1 from tumblr/more_redis_client

added new list commands, ttl commands, and tests for them.
Merge branch 'master' of github.com:twitter/finagle

Conflicts:
	finagle-redis/src/main/scala/com/twitter/finagle/redis/protocol/Command.scala
	finagle-redis/src/test/scala/com/twitter/finagle/redis/integration/ClientSpec.scala
Merge remote-tracking branch 'upstream/master'

Conflicts:
	finagle-redis/src/main/scala/com/twitter/finagle/redis/Client.scala
	finagle-redis/src/main/scala/com/twitter/finagle/redis/util/Conversions.scala
	finagle-redis/src/test/scala/com/twitter/finagle/redis/integration/ClientServerIntegrationSpec.scala
	finagle-redis/src/test/scala/com/twitter/finagle/redis/integration/ClientSpec.scala
builds and compiles.  clientspec failing, like in master.
Merge remote-tracking branch 'upstream/master'
fixed failing ClientSpec
formatting things, mostly in imports
Merge branch 'master' of git://github.com/twitter/finagle
collection.Set => collection.immutable.Set
Merge pull request #2 from tumblr/fix_set

collection.Set => collection.immutable.Set
Merge branch 'master' of git://github.com/twitter/finagle
Merge branch 'master' of git://github.com/twitter/finagle
made zRange... commands work more like the actual redis commands
Fix byte encoding problem with Z(Rev)Rank
adding support for HINCRBY, HSETNX, HVALS commands