Merge pull request #66 from thirstycrow/master

Fix FileUpload and WebSocket Chat Problems
Tidy up benchmark app code
Use DefaultFullHttpResponse where possible so that we just have 1 call
to Netty
Removed old annotation description of REST API
#69 - support HTTP headers with the same name and also case insensitive
lookups
Updated dependencies
#63 - more changes for NEtty 4 including support for a LastChunk event
(rather than using isLast attribute)
#71 #67 #52 Support for web socket connection id and the close web
socket events
#71 #67 #52 - Added documentation and some code tidy up
#71 #67 #52 - Added test cases and fixed documentation
More testing of web sockets
#50 - idle connection timeouts
Bump version 0.4.0
Fix scaladoc documentation tags
Upgrade to SBT 0.13.1 so that it will work with the net sbt-pgp plug-in.
Fix documentation references
Got SPDY working with Netty 4
Bump version 0.4.1
Add to websocket documentation
Tidy up documentation