- GBM for all Radeon/Amd Gpu's and very old and Unsupported Nvidia ones supported by mesa3d
- Wayland for all new Nvidia Gpu's supported by official nvidia driver
- Generic-legacy for all the old nvidia gpus supported the legacy nvidia driver
- changed x11 to wl as suitable displayserver option for ARM based projects
- changed the WINDOWMANAGER var from "none" to "no" if it's not in use to us the same naming scheme as for all other vars
- set the WINDOWMANAGER for generic/wayland to weston