commit of the actual code previously developed

docs/images/open_dataset_03.png

docs/images/progress.png

docs/images/save_dataset_01.png

docs/images/save_dataset_02.png

docs/images/save_dataset_03.png

docs/images/save_dataset_04.png

docs/styles/default.css

docs/user_guide.html

pil_hook.py

src/AskMultiDialog.py

src/DatasetManager.py

src/DriftEstimate.py

src/DriftEstimate2.py

src/EllipsoidFit.py

src/ImageWarp.py

src/VesiclePointManager.py