[maven-release-plugin] prepare release org.apache.sling.discovery.impl-1.0.2

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1545988 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1545990 13f79535-47bb-0310-9956-ffa450edef68
SLING-3260 improve sync between tests and server-side events

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1546024 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of http://git.apache.org/sling into sling-3223
SLING-3223 - fixed some typos, fixed some findbugs reported issues
SLING-3223 - fixed vlt pb file creation check, added method to get all the available agents to agentsmanager