add/update SCM urls

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1632490 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release org.apache.sling.testing.resourceresolver-mock-1.0.0

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1632491 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1632493 13f79535-47bb-0310-9956-ffa450edef68