[maven-release-plugin] prepare release org.apache.sling.testing.jcr-mock-1.0.0

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1632494 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1632496 13f79535-47bb-0310-9956-ffa450edef68