Added face bounding boxes to tree and cleaned database path

bob/pad/face/config/database/mifs.py

bob/pad/face/config/mifs.py

bob/pad/face/database/mifs.py

bob/pad/face/lists/mifs/annotations/001_A_1.face

bob/pad/face/lists/mifs/annotations/001_A_2.face

bob/pad/face/lists/mifs/annotations/001_B_1.face

bob/pad/face/lists/mifs/annotations/001_B_2.face

bob/pad/face/lists/mifs/annotations/002_A_1.face

bob/pad/face/lists/mifs/annotations/002_A_2.face

bob/pad/face/lists/mifs/annotations/002_B_1.face

bob/pad/face/lists/mifs/annotations/002_B_2.face

bob/pad/face/lists/mifs/annotations/003_A_1.face

bob/pad/face/lists/mifs/annotations/003_A_2.face

bob/pad/face/lists/mifs/annotations/003_B_1.face

bob/pad/face/lists/mifs/annotations/003_B_2.face

bob/pad/face/lists/mifs/annotations/004_A_1.face

bob/pad/face/lists/mifs/annotations/004_A_2.face

bob/pad/face/lists/mifs/annotations/004_B_1.face

bob/pad/face/lists/mifs/annotations/004_B_2.face

bob/pad/face/lists/mifs/annotations/005_A_1.face