Major module renaming (for consistency); DRY when possible

bob/ip/binseg/configs/datasets/dristhigs1_cup_test.py

bob/ip/binseg/configs/datasets/dristhigs1_od.py

bob/ip/binseg/configs/datasets/dristhigs1_od_test.py

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

bob/ip/binseg/configs/datasets/drive1024.py

bob/ip/binseg/configs/datasets/drive1168.py

bob/ip/binseg/configs/datasets/drive608.py

bob/ip/binseg/configs/datasets/drive960.py

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

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

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

bob/ip/binseg/configs/datasets/hrf1024.py

bob/ip/binseg/configs/datasets/hrf544.py

bob/ip/binseg/configs/datasets/hrf544test.py

bob/ip/binseg/configs/datasets/hrf608.py

bob/ip/binseg/configs/datasets/hrf960.py

bob/ip/binseg/configs/datasets/hrf_1168.py

bob/ip/binseg/configs/datasets/hrf_1168_test.py

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

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