Adds improvements to the manual selection process. You can now
click to lock the selection box, and can also go forward and backwards
to modify selections after they have been made. You can also now push
'Q' to skip all remaining images to quickly save the extractions you
have already made.
It could be difficult to tell if the point cloud was 'correct' or not
when manually fixing a face detection. For 68-point face landmarks, the
facial landmarks are now drawn to make it easier to tell if the face
is correctly detected.