Cleanup the cascade generator
Cleanup the cascade generator

* Add command line args
* Add cascade name arg
* Add cascade info arg

kwagyeman/openmv,kwagyeman/openmv,tianzhihen/openmv,kwagyeman/openmv,iabdalkader/openmv,openmv/openmv,kwagyeman/openmv,iabdalkader/openmv,iabdalkader/openmv,SmartArduino/openmv,iabdalkader/openmv,tianzhihen/openmv,openmv/openmv,openmv/openmv,SmartArduino/openmv,tianzhihen/openmv,SmartArduino/openmv,tianzhihen/openmv,openmv/openmv,SmartArduino/openmv