0.12.0

• Undo operations are now accessible outside the framework to enable you to make undoable changes with your own UI.
  • AddShapeOperation
  • RemoveShapeOperation
  • ChangeTransformOperation
  • EditTextOperation
  • ChangeExplicitWidthOperation
• Fix drawing view not being redrawn after being resized.
• Fix bugs related to color serialization.
• Fix bugs related to text entry.

0.11.0

• DrawingOperationStack.clearRedoStack() clears all redo operations from the
  redo stack.
• DrawingToolForShapeWithThreePoints and
  DrawingToolForShapeWithTwoPoints are declared open instead of public so
  they can be subclassed.
• PenShape now works with the selection tool.
• DrawsanaView.selectionIndicatorAnchorPointOffset allows Drawsana to
  keep working when you change the anchorPoint.
• Shape.id is now settable.
• Fix bug that prevented character input of some languages, including Chinese.
• Fix bugs in gesture recognizer.

0.9.2

• CocoaPods support
• Swift 4.2