fixed typo, updated copyright year

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/ognl/trunk@1519834 13f79535-47bb-0310-9956-ffa450edef68
added license to script

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/ognl/trunk@1519835 13f79535-47bb-0310-9956-ffa450edef68