:) - Java 7 is dead !
Merge pull request #457 from smaldini/patch-2

:) - Java 7 is dead !
Lambda
Improve error handling so that unhandled errors are at least logged and there is some protection for exception cycles.
Test fixes.
Don't let Netty auto release the request buffer.

Closes #460.
Merge remote-tracking branch 'upstream/master'