Cardstock

Fix bug with name deduplication

fix resource handling in prebuilt Designer app

Add method object.IsTouchingPoint(point)
Bug fixes.

Allow the prebuilt apps to Export a stack as a standalone app.
Bug fixes.

This release adds quite a bit of new functionality:
- allows creating and manipulating all objects programmatically
- allows exporting a stack as a standalone application, internally using pyinstaller -- Not currently available in the prebuilt downloads
- adds other minor features like flipping objects vertically and horizontally, and running the stack from a specific card
- many bug fixes and UI improvements
- breaking change: renames the following methods and functions:
- button.DoClick() -> button.Click()
- field.DoEnter() -> field.Enter()
- PlaySound() -> SoundPlay()
- StopSound() -> SoundStop()

CardStock v0.8.2 is a minor release, but includes a few fun new features too.
- Add Error List window: See a list of errors from your last run, and click each error to go to the offending line in your code.
- Add All Code window: See all of your stack's code in one place.
- Fix choosing colors and files on non-mac platforms
- Fix undo while in the code editor on GTK/Linux
- Update docs