text: Title: Display Addition: Generic 20x4 LCD
  Body: Hi Kyle, 
  
  Can you add support for generic 20x4 LCD displays?
  
  I was able to set one up and get it to display data using the 16x4 option, but it’s limited to 16 characters wide. 
  
  ![2673A1FF-FA58-4B77-8A0A-5E319AF771D8](https://user-images.githubusercontent.com/10717552/56874635-dc4ba500-6a00-11e9-8a8e-fe7c63de23a2.jpeg)
  