Disable SSL renegotiation test for NIO

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1589513 13f79535-47bb-0310-9956-ffa450edef68
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=56348
Fix slow async reads on non-container thread.
Align code with APR.
Ensure that selector is woken up when a socket is registered for a new event

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1589521 13f79535-47bb-0310-9956-ffa450edef68