[maven-release-plugin] prepare release org.apache.sling.commons.testing-2.0.16

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1543470 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1543472 13f79535-47bb-0310-9956-ffa450edef68
SLING-3253 Remove checked in Logback related classes before 4.x release

Reverting the pom version to 4.0.0-SNAPSHOT as the previous release stands cancelled

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1543758 13f79535-47bb-0310-9956-ffa450edef68
SLING-3223 - fixed deserialization of deletes, fixed repository th, first working draft of a rule processing
Merge branch 'trunk' of http://git.apache.org/sling into sling-3223