Added a test for Graph.reset
Fixed characters with problematic encoding.
Fixed bugs in bulk message bus
Very simple first draft of an interactive execution mode.
Added simple graph snapshot/restore feature for internal purposes.
Fixed modularity spec.

Serialization package can be used by all other packages.
Merge pull request #66 from tmsklr/graphresettest

Added a test for Graph.reset
Simplified moveVertex functionality, but still open issues
Modified GlobalTerminationCondition

Is now a case class and serialisable by default. Requires a change in
how the "shouldTerminate" function is specified. Closes Issue #62.
Corrected comment for  Graph.forVertexWithId, fixes issue #26.
Restructured Node/NodeController/... system
Made LocalNodeProvisioner similar to TorqueNodeProvisioner
Automatically formatted and organized imports, fixes issue #16.
Workers get node actor refs, minor improvements in the moveVertex
function
Added a serializer for scala.None; fixes issue #74
Improved moveVertex function
Moved registration of None serializer from AkkaConfig to KryoSerializer;
needed to add serialization id for Enumeration#Value; added copyright
notice to None serializer
Added AkkaProxySpec to check whether issue #76 is resolved
AkkaProxy is now blocking unless optimizations are explicitly enabled.

Fixes issue #76
Merge pull request #78 from tmsklr/issue76testcase

Added AkkaProxySpec to check whether issue #76 is resolved