Added some TripleRush classes for Kryo registration.
Debugging distributed version.
Serialization improvements

No longer adding vertices/edges via requests in order to allow for
efficient Kryo serialization.
Improved vertex/edge loading over the network.

Fixed bug due to removed Scala collection/set serialization with Kryo.
Improved logging of worker errors.
Added PatternQuery too for Kryo registration.

Also added more Kryo registrations out of the box.
Finally, all works.
Decreased batch operation size.
Using hours to specify the timeout.
Merging back serialization improvements.