* Working mux socket
* Change API to incorporate flow
* Add Flow ID to all relevant CLIs, not completely implemented
* Change tg-processor-state to use API gateway
* Updated all CLIs
* New tg-show-flow-state command
* tg-show-flow-state shows classes too
* Add schema load util
* Added a sample schema turtle file will be useful for future testing and
tutorials.
* Fixed graph label metadata confusion, was created incorrect subjectOf
edges.