praxis.core - new Services system for InterfaceDefinitions based on class rather than instances.
praxis.core - new RootFactoryService
praxis.impl - switch to new class based system for interfaces.
praxis.hub - new extendable hub API.
praxis.hub.osc - initial OSC slave implementation.
praxis.core - Simplify PArray string output, fix various errors in string output of info classes.
praxis.hub - fix roots list, make default core root more extensible, switch to using FutureTask for core root & allow exceptions to propagate.
praxis.hub.net - add master core root, fix slave root management issues.
praxis.player - add slave support to CLIProcessor.
praxis - add hub.net module to modules list.