[maven-release-plugin] rollback the release of 1.1_RC2

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/weaver/trunk@1606383 13f79535-47bb-0310-9956-ffa450edef68
lowercase extension

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/weaver/trunk@1606384 13f79535-47bb-0310-9956-ffa450edef68
include Java version in release notes; set 1.1 release date to TBD

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/weaver/trunk@1606386 13f79535-47bb-0310-9956-ffa450edef68