Version 1.3.3

- added b/w differential refresh method to GDEW0213Z19
- added b/w differential refresh method to GDEW029Z13
- up to 100 b/w fast refreshes have been possible (resulting in slightly reddish background)
- added experimental example GxEPD2x_MixedTest for proof of concept
- GxEPD2x_MixedTest needs enough RAM for 2 GFXCanvas1 objects
- general 3-color mixed refresh in GxEPD2 is in evaluation, for capable panels

README.md

@@ -100,7 +100,7 @@
 - promotion panels from suppliers are welcome, to add support to GxEPD2
 - donation panels from users are welcome, to add support to GxEPD2
 
-### Version 1.3.2
+### Version 1.3.3
 - added b/w differential refresh method to GDEW0213Z19
 - added b/w differential refresh method to GDEW029Z13
 - up to 100 b/w fast refreshes have been possible (resulting in slightly reddish background)