Moving script magics.
Consolidating images.
Rename
Splitting notebooks.
Moving
Removing
Moving examples
Refactoring interact examples.
Moving interact tutorial.
Moving index.ipynb
Updating widgets/example/index
Renames
Renames and index work
Work on widget tutorials
Cleaning out the cell magics.
Remaning
Minor edits and updates.
Move.
Moving
Minor changes to nb examples