Adding initial notebook for watershed segmentation
Update Readme.md

Changed ipython installation command.
Merge pull request #1 from dave3d/patch-1

Update Readme.md
Removing spacing from file name
Adding links to static pages
Update Readme.md

Adding links to converted notebooks
Adding Notebook on Progress and Command Callbacks
Updating Image Basics Notebook

Minor improvements and the addition of the Metadata dictionary.
Updating Pythonic Image Notebook
Updating the matplotlib imshow Notebook
Correcting Transform and Resampling Notebook's Resample function
Adding Progress Notebook link to readme
Update my show to utilize IPN 2 widgets

The new myshow adds a ipython notebook slider widget for 3d images.

TODO: detect if ipython version is new enough to have widgets.
Adding initial notebooks example on processing the visible human