mcarr823

This PR adds support for the EPD2in13v4 panel

Added support for 4 of the flags from terminal mode (flipx, flipy, rows, cols) to stdin mode.

Fixes WavesharePartial panels not initializing

1

It seems I can create branches on the official repo directly, but I can't merge them. Anyway, this is a tiny change to make the WavesharePartial screens accept the new...