Move self from contributor section to developer section.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/fileupload/trunk@1565330 13f79535-47bb-0310-9956-ffa450edef68
Use IOUtils.closeQuietly() instead of custom code.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/fileupload/trunk@1565332 13f79535-47bb-0310-9956-ffa450edef68