Rename cor package to camera

camera/DLT.py

camera/__init__.py

camera/fly_builder.py

camera/gen_dltcoef.py

camera/images_processing.py

camera/read_image.py

camera/reconstructor3d.py

camera/tracker2d.py

main_process_mating.py

test/process_all_escapes.py

test/process_all_escapes_strobe.py

test/process_mating_events.py

test/process_selection.py

test/test_dlt_coefs.py