[maven-release-plugin] prepare release COMMONS_JEXL_2_0-RC4
[maven-release-plugin] prepare release COMMONS_JEXL_2_0-RC4

git-svn-id: 4652571f3dffef9654f8145d6bccf468f90ae391@889283 13f79535-47bb-0310-9956-ffa450edef68

apache/commons-jexl,apache/commons-jexl,apache/commons-jexl