Add spec for question view controller cell identifier method.

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

* 'master' of https://github.com/opfo/app:
  Amend specs
  Add comment model with spec
  Minor fix
  Integrate preview cells to view controller
  Make db access kinda thread safe and add to spec.
  Rename user spec
  xib-File for SingleQuestionPreview
  Initial commit

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>

Conflicts:
	Code Stream.xcodeproj/project.pbxproj