Changed the default FrameSelector in preproc configs to select all frames

bob/pad/face/config/lbp_svm.py

bob/pad/face/config/lbp_svm_aggregated_db.py

bob/pad/face/config/preprocessor/video_face_crop.py

bob/pad/face/config/qm_lr.py

bob/pad/face/config/qm_one_class_gmm.py

bob/pad/face/config/qm_one_class_svm_aggregated_db.py

...pad/face/config/qm_one_class_svm_cascade_aggregated_db.py

bob/pad/face/config/qm_svm.py

bob/pad/face/config/qm_svm_aggregated_db.py