SLING-4008 - added JcrEventReplicationTrigger

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1629691 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release org.apache.sling.discovery.impl-1.0.12

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1629692 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1629694 13f79535-47bb-0310-9956-ffa450edef68