3.3.1

• Fixed an issue causing NinePatch to not render correctly
• TextureAtlas now as a version attribute that is incremented when the
  atlas is resized or rebuilt. This way it's easy to track when texture coordinates
  has changed.
• Added Text.visible (bool) property to control the visibility of text objects.
• Fixed an issue causing points and lines to draw random primitives when
  passing in an empty list.
• GUI
  • Fix caret did not deactivate because of consumed mouse events. 2725
  • Property listener can now receive:
    • no args
    • instance
    • instance, value
    • instance, value, old value

    Listener accepting *args receive instance, value like in previous versions.