Removed the explicit dependency on the older versions of the Tinkerpop
stack. This was causing problems with both the Titan and Janusgraph
implementations of the deployment.
Change-Id: I873ad3e9c92239774aa5ee30cf755700de52267b
Issue-ID: AAI-295 Signed-off-by: Adrian Batos <adrian.batos-parac@amdocs.com>