* If you set either the `"init_cell": true` or `"keep_output": true` in the cell metadata, then these cells will not be stripped out. The former works in conjunction with the `init_cell` nbextension (17, mforbes).
* Fix encoding for Python 2 + 3 (11).
* Add `--is-installed` and `--status` options (29).
* Normalise cell output style (scroll / collapsed, 30, kdmurray91).
* Add screencast (31).