409842 - Suspended request completed by a request thread does not set read interest.

HttpConnection.completed() now performs the right check about the current connection.
409403 fix IllegalStateException when SPDY is used and the response is written through BufferUtil.writeTo byte by byte
409978 - Websocket shouldn't create HttpSession if not present

 + Preventing creation of HttpSession
 + Adding Local/Remote address information lookup in
   ServletWebSocketRequest
Merge branch 'master' into javawebsocket-jsr
JSR-356 cleaning up MessageInputStream and MessageReader