test_extended_region_props: Added for testing the class ExtendedRegionProps in the module advanced_image_processing. This will address issue #110.
__init__: Added test_tiff_file_format to __all__ and imported it as well.
test_extended_region_props: Added test for ExtendedRegionProps construction and immutable methods from advanced_image_processing. This partially addresses #110.
test_extended_region_props: Added another test for ExtendedRegionProps construction and immutable methods from advanced_image_processing. This partially addresses #110.
test_extended_region_props: Added test for ExtendedRegionProps construction and immutable methods from advanced_image_processing. This partially addresses #110.
test_extended_region_props: Added test for ExtendedRegionProps construction and immutable methods from advanced_image_processing. This partially addresses #110.
test_extended_region_props: Added test for ExtendedRegionProps construction and immutable methods from advanced_image_processing. This partially addresses #110.