More cleanups
More cleanups

* Move control buttons to list

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