Useful for saving to an usb-mounted smoothieboard or an sd card, instead
of manually saving to a fixed path each time.

Add configurable option to blank laser during G0 rapid moves. Fixes issues in PR #38 for Smoothie boards

It was written to support a Goldcut ABH 721 [Refine MH721, Jinka JK721]
Speed and pressure of the devices cannot be software-controlled. This is done on the device.

These devices are simple HPGL plotters, thus the driver should support many more devices.
Maybe helpful with t-oster/VisiCut#256

can be adjusted if user is finding they constantly get `java.io.IOException: Underlying input stream returned zero bytes `

timeout would cause the following error: "java.io.IOException: Underlying input stream returned zero bytes"