Updated akka-kryo, now an external dependency.
Removed akka-kryo dependency from S/C sources.
Fixed dependency versioning.
Added Ifi repo for akka-kryo dependency.
Simpler kayo registration, added custom init.
Disabled compression for Array[Array[Int]].
Removed minlog exclude, fixed by new Kryo.
Added serialisation and tests for common classes.
Added kryo empty map serialisation.
Added set serialization.
Added list serialisation.
Using kayo for array serialisations.
Handling even more classes with Kryo.
Added test for Array[Array[]Int] serialization.
Additional serialisation fIxes.
Better error when adding an edge to a non-existent vertex.
Improved error logging.
Replaced Java maps with Scala immutable maps.
New Kryo now runs PageRank with serialised msgs.
Merge branch 'updated-akka-kryo'