Add more docs and unittests

bob/ip/binseg/configs/__init__.py

bob/ip/binseg/configs/datasets/__init__.py

bob/ip/binseg/configs/models/__init__.py

bob/ip/binseg/configs/models/driulayerwise.py

bob/ip/binseg/data/binsegdataset.py

bob/ip/binseg/data/transforms.py

bob/ip/binseg/engine/inferencer.py

bob/ip/binseg/engine/trainer.py

bob/ip/binseg/modeling/driu.py

bob/ip/binseg/modeling/hed.py

bob/ip/binseg/modeling/m2u.py

bob/ip/binseg/modeling/resunet.py

bob/ip/binseg/modeling/unet.py

bob/ip/binseg/script/__init__.py

bob/ip/binseg/script/binseg.py

bob/ip/binseg/test/test_basemetrics.py

bob/ip/binseg/test/test_batchmetrics.py

bob/ip/binseg/test/test_models.py

precision_recall_comparison.pdf

setup.py