Consumer now loops to consume all future messages on queue and not just a single one
test_track.py implements the tests defined in the readme file for the code. This tests the control script is working properly with the example config file
added docs
Added code to signals class to push messages regarding signal colors to an action queue that can be processed by the interface script that changes the colors of the PHYSICAL signals
Commented out the training/debug code, useful to demonstrate basic consepts of the library