convert databases to use the new csv format from bob.pipelines

bob/pad/face/config/casiafasd.py

bob/pad/face/config/casiasurf.py

bob/pad/face/config/casiasurf_color.py

bob/pad/face/config/celeb_a.py

bob/pad/face/config/maskattack.py

bob/pad/face/config/mifs.py

bob/pad/face/database/__init__.py

bob/pad/face/database/casiafasd.py

bob/pad/face/database/casiasurf.py

bob/pad/face/database/celeb_a.py

bob/pad/face/database/maskattack.py

bob/pad/face/database/mifs.py

bob/pad/face/database/replay_attack.py

bob/pad/face/test/dummy/database.py

bob/pad/face/test/test_databases.py

bob/pad/face/test/test_utils.py

bob/pad/face/utils/load_utils.py

doc/api.rst

doc/references.rst

doc/resources.rst