* Update Lulzbot.json to include Taz 4, 5, Pro Dual, and Pro S
* Rename Lulzbot Taz 4, 5_cover.png to Lulzbot Taz 4 or 5_cover.png
* Add build plate model for Taz 4 or Taz 5
* Add compatible printers
* Add compatible printers
* Update Lulzbot 2.85mm PLA.json
* Add Taz 4, 5, Pro Dual, Pro S
* Add files for Taz 4, 5, Pro Dual, Pro S
* simplified build plate model