Trigger non-blocking error handling if the client hangs up while an APR socket is in the Poller.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1486216 13f79535-47bb-0310-9956-ffa450edef68
Temporary disable the test check.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1486217 13f79535-47bb-0310-9956-ffa450edef68
Remove some debug hacks accidently included in previous commit

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1486219 13f79535-47bb-0310-9956-ffa450edef68