ipynb_static backend
This backend allows us to draw a single png image onto IPython notebook.
- It imports `display_png` from `IPython.display`
- Takes a screenshot, converts it to PNG and encodes with base64
- Displays it with `display_png` on `canvas.show()`
Add examples
Made app.run() do nothing
Merge pull request #365 from mfkaptan/ipynb-static-backend

Ipynb static backend