UPDATE : Now 6.1 is out !
Just to let you know that a new release of Arduino IDE is out.
More details on this new version here.
Download from here.
I just discovered a very nice connected e-ink display on Kickstarter : Displio.
It is simple, nice, fully customizable. I could set up a bunch of them at home, displaying various information… if it was a bit cheaper…
But still, very nice (and already funded) project !