Add description method for OPFAnswer.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Add description method for OPFComment.
Add description method for OPFPost.
Add description method for OPFQuestion.
Add description method for OPFTag.
Add description method for OPFUser.
Change the formatting a tad.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge branch 'feature/fix-model-description-crash-12'

* feature/fix-model-description-crash-12:
  Change the formatting a tad.
  Add description method for OPFUser.
  Add description method for OPFTag.
  Add description method for OPFQuestion.
  Add description method for OPFPost.
  Add description method for OPFComment.
  Add description method for OPFAnswer.
Merge branch 'master' into feature/use-query-for-token-completion

* master:
  Change the formatting a tad.
  Add description method for OPFUser.
  Add description method for OPFTag.
  Add description method for OPFQuestion.
  Add description method for OPFPost.
  Add description method for OPFComment.
  Add description method for OPFAnswer.

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

Conflicts:
	Code Stream/Models/OPFTag.m
Change order of models in Xcode group.

- They are now grouped a bit by what they belong to.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Make most common tags method drier.

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