Removed obsolete references to no longer existing amp.bus.rabbit project.
Misc cleanup of unneeded and or out-of-order pom elements.
Consolidated parent.<var> and project.parent.<var> syntax into the latter.
Fixes some incorrect usage of cmf.version for referencing amp dependencies.
Some more consolidation of inconsistent referencing of parent groupIds this time.
Bumps version to 3.3.0-SNAPSHOT