Remove unused modules and fix pom structure

Removed modules not currently being used and restructured poms into
parent/child relationship to fix problem that was causing
version plugin not to update versions properly.

Change-Id: I41d63d469a24c65e8771e1546c879ab1bf8d0d53
Issue-ID: SDNC-1315
Signed-off-by: Dan Timoney <dtimoney@att.com>