Update tests to check correct handling of all elements added between 2.3 and 2.4.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1570130 13f79535-47bb-0310-9956-ffa450edef68
Update tests to check correct handling of all elements added between 2.5 and 3.0.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1570131 13f79535-47bb-0310-9956-ffa450edef68
Update changelog

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1570132 13f79535-47bb-0310-9956-ffa450edef68