UCDetector
 - use final
 - reduce visibility

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1447883 13f79535-47bb-0310-9956-ffa450edef68
UCDetector
 - use final

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1447884 13f79535-47bb-0310-9956-ffa450edef68
UCDetector: Remove unused classes

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1447888 13f79535-47bb-0310-9956-ffa450edef68