NeoNextion Versions Save

• Added support for new widgets (#19):
  • NextionCheckbox
  • NextionRadioButton
  • NextionSlidingText
• Fixed issue with duplicated item names across pages (#16)

This version adds support (NextionNumber) for the new Number widget in the latest firmware.

• New callback framework that supports class methods as callback functions (this is non backwards comparable with version 1.x.x)
• Partially fixed the issue with NextionTimer (#6)
• Fixed the issues with NextionWaveform and added all colour and size options (#5)

• Added methods for getting and setting string properties with numerical values in INextionStringValued
• Fixed header guard bug in NextionText
• Further code clean up

• Fixed a bug in the touch event processing code where only the first and last added INextionTouchable widgets had their events fire
• Widgets now take a reference to a Nextion object, rather than a pointer.
• Added functions to get the page and component IDs of a INextionWidget

• Add support for the dual state button (check box)
• Add the property access and set functions in INextionWidget
• Clean up code and reduce code duplication

This only changes the library category from Device Control to Display.