Version 1.2.2

• Switched project settings to recommended settings
• Added documentation

Version 1.2.1

• Fixed a bug where pressing clear wouldn't trigger redoDisabled()
• Updated deprecated code
• Added documentation

Version 1.2.0

• Fixed redo() and undo() so they work with various brush sizes and colors
• Implemented clearEnabled() to the protocol
• Implemented clearDisabled() to the protocol
• Fixed a bug where TouchDrawView only worked when it took up the entire ViewController's screen

Version 1.1.0

• Implemented undo() (using last selected brush settings)
• Implemented redo() (using last selected brush settings)
• Implemented redoEnabled() and redoDisabled() protocol methods
• Implemented undoEnabled() and undoDisabled() protocol methods

Version 1.0.0

• Initial release
• Implemented TouchDrawView which is a subclass of UIView that you can draw on
• Implemented clear()
• Implemented exportDrawing()
• Implemented setColor(color: UIColor)
• Implemented setWidth(width: CGFloat)