Maxp

- Move most modules into util dir
- Update logging to fix mypy errors
- Add better mypy compatibility

- Add simple logging
- Update GameExporter to launch
- Rename GameExporterWindow to GameExporter
- Resolve isClass bug
- Resolve AutoWindow.readSettings move type

- Update GameExporter to match new package structure
- Update imports to not be relative

- Add install.bat
- Fix circular dependency with exceptions.py and runtime.py

- Add general event callback methods
- Add origin context manager
- Add invalid and deleted node exceptions
- Add merge, load, import, export file/node methods

- Add values.py
- Add requirements.txt to simplify required packages
- Add numpy requirement