0.4.9

Milestone

• Issue 344 ReadTimeout is not respected by the client reusing a pooled connection.
• Issue 348 SSL causes exception to be thrown on every request in VoidChannelPromise.
• Issue 352 'public static final' exceptions render stack trace useless.
• Issue 354 Unique attribute key name clash.
• Issue 355 Upgrade to netty 4.0.27.Final.

Artifacts: Maven Central