multiple screen support

[raykai]

would be nice having this display on all screens at the same time instead of only 1 screen.

[rocksdanister]

I can do a span across display, will try to do it in next update.

[a7med-95]

Is it possible to set or have several displays?
@rocksdanister mentioned that it is possible to span it. How?

[rocksdanister]

Use my other wallpaper software "lively":
https://github.com/rocksdanister/lively

I'm not developing rePaper right now.