replace ~0 by UINT8_MAX

use new SSD*Wire class instead of old legacy

smal update of doc

fix doc for #181

change setContrast to fix type missmatch

fix integer types

remove unreachable code

improve constructor

fix #181

Merged lots of PR + fix some memory leaks

Fixed drawProgressBar

Updated URL in library.properties

Fixing a typo

cleanup compiler warnings

Standalone html page to graphically edit fonts

#143 Use virtual destructor on base class

Fix typo

Added getColor function

fix const condition check