nanshe/binary_image_processing.py: Added the module binary_image_processing for performing binary operations on images.
nanshe/__init__.py: Added binary_image_processing to the module imports.
nanshe/binary_image_processing.py: Added binary erosion and dilation functions.
nanshe/advanced_image_processing.py: Replaced skimage's binary erosion and dilation operators with our own wrappers.
nanshe/binary_image_processing.py: Replaced skimage-based filters with scipy-based filters.
tests/test_advanced_image_processing.py: Added a 3D test for remove_zeroed_lines as it now supports 3D.