Changelog for r1533016

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1533034 13f79535-47bb-0310-9956-ffa450edef68
Avoid hangs on shutdown

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1533035 13f79535-47bb-0310-9956-ffa450edef68
Require 1.1.29 as a minimum

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1533036 13f79535-47bb-0310-9956-ffa450edef68