Adapt `msbinto` and `msbforts` to active learning

[dbosk]

Adapt so that it's supports active learning. It should require reading some material in advance, prepare questions and exercises in the slides. Maybe to have the students prepare questions is a good exercise too.

This also requires this session to be more closely are clearly bound to the literature.

[lenfra]

This is in the early stage right now, Currently designing a new layout that will gradually move this to an active learning format. Estimate that it should be finished by spring 2020.

[lenfra]

"Perhaps it's good to change from 2\times 45 minutes to independent 45-minute sessions? At least so that it's 45 minutes of talking and the rest is discussion." -dbosk