Adafruit GFX version sprite size option

Fix designated initializers for ESP32 compiler

Advanced Mode

Custom fonts support

Appearance; Traversing; GLCD disabled by default

New GEMItem::remove() method; GEMPage::addMenuItem() method upgrades

Chaining support; GEMPage constructor overload

Refactoring

Rotary encoder examples

invertKeysDuringEdit method to invert keys during edit mode