Update docs after deprecation of tldNamespaceAware

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1544530 13f79535-47bb-0310-9956-ffa450edef68
Follow-up to r1544488
Reviewed by kkolinko

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1544531 13f79535-47bb-0310-9956-ffa450edef68
Update changelog.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1544535 13f79535-47bb-0310-9956-ffa450edef68
With separate .xml validation options no need to spell everything out in xmlValidation

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1544537 13f79535-47bb-0310-9956-ffa450edef68