[maven-release-plugin] prepare release org.apache.sling.serviceusermapper-1.0.0

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1562405 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1562407 13f79535-47bb-0310-9956-ffa450edef68