Enhancements made
- add is_complete message protocol #245 (@madhur-tandon)
- add inspect message #243 (@madhur-tandon)
- Use importhook for patches #239 (@dsblank)
- Add patch for PIL.Image.Image.repr_png #226 (@dsblank)
- ipython refactor #216 (@madhur-tandon)
- Initial support for real time collaboration #109 (@jtpio)