Extension (working)

Posting my extension to render the .ipynb that is suppose to be generated by the differ and display it on the ipython notebook. 
Supplied my .ipynb, it has specific metadata and format that should be followed to render correctly. 
Possible issues with extension.
-see firefox.png and chrome.png for graph display issues.
-some cells show up collapsed.
-left side of UI has some of the text cropped out.