* Applying checkstyle and pmd to the tomee modules and its children.
* Commenting out the checkstyle header rule for now. I don't want to pollute the change log with that.

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1597784 13f79535-47bb-0310-9956-ffa450edef68