Removes the use of messaging via ActiveMQ. Storage events are now captured via the AuditStorageProvider.
Updates maven prerequisite to 3.0.0. Also brings updates the list of developers to reflect the current state of the project. (From https://maven.apache.org/pom.html#Developers: "A good rule of thumb is, if the person should not be contacted about the project, they need not be listed here.")
Updates the shade plugin in the content-index-tool to not create the dependency reduced pom (or at least to clean it up when it's done with it).
Re-applies changes after merge didn't handle them well.
One more merge tweak