Bump to Akka 2.2.1
Added pubsub functionality
Revert the Request.scala file and modify pubsub change to fit the api as it currently is. Any changes to the request section of the codebase should likely be made with  concensus.
merge pubsub change
Merge pull request #16 from jasongoodwin/master

Add pubsub functionality (less change to Request portion of code - fits better with the style)
Adding Jason Goodwin to contributors
Small cleaning
Merge pull request #18 from damienlevin/master

Small refactor with stash trait
Fixed thread safe issues caused by use of ActorContext
Merge pull request #19 from damienlevin/master

Fixed thread safe issues caused by use of ActorContext
Add listers to Brando and ShardManager, so that users can monitor state changes to the redis connection.
Merge pull request #21 from ANorwell/listener

Add listeners to Brando and ShardManager, so that users can monitor state changes to the redis connection
Update readme to better document status change listeners
Merge pull request #22 from ANorwell/listener

Update readme to better document status change listeners