formatting and don't say 'no issues' if there once was a vulnerability

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1611910 13f79535-47bb-0310-9956-ffa450edef68
COMPRESS-263 some more tests to increas coverage

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1611914 13f79535-47bb-0310-9956-ffa450edef68
nonsense comment

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/compress/trunk@1611915 13f79535-47bb-0310-9956-ffa450edef68