Add license block

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1542864 13f79535-47bb-0310-9956-ffa450edef68
Try to capture some of the coding style not covered by the validate target.


git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1542867 13f79535-47bb-0310-9956-ffa450edef68