[Compare the full difference.](https://github.com/ThunderStruct/nbrefactor/compare/0.1.3...0.1.6)
Added
- Added new CLI flag `-i/--init-files` to optionally generate `__init__.py` files in package directories
- Improved package imports by properly exposing modules in `__init__.py` files
Fixed
- Fixed relative import issues by properly handling package hierarchy with `__init__.py` files