Provides a simple facade layer to allow invocation of either an in memory instance
of the workflow enactor or a remote and potentially federated cluster of enactor
services.
Implementations of the various enactor proxy interfaces, these classes perform
the communication between proxy interface and real enactor instance, wherever
that may be.
Provides classes associated with taking an XScufl workflow definition, converting
it to the myGrid enactor conceptual model and submitting it to the core enactor
module.