forgot to remove the old line of code after using the bundle to do it.
Merge pull request #1216 from andytaylor/master

unify MessageListener and CompletionListener illegal method approach
Merge pull request #1217 from gaohoward/master_tck

forgot to remove the old line of code after using the bundle to do it.
use compare on netty version check, avoiding cases like https://bugzilla.redhat.com/show_bug.cgi?id=923646