checkstyle fixes

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2443 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
dnd documents to tag-management url pattern (auto regex) & site support

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2444 1f8fe7d8-47f0-464c-8d0a-336f4953ab05