Refactor out the questions vc from the storyboard.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Add support for tapping tags in the questions table view.

- Tapping a tag here will set instruct the table view to filter by that
tag.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge branch 'master' of https://github.com/opfo/app

* 'master' of https://github.com/opfo/app:
  Wrap code in body view instead of scrolling