Refactor out the creation of user profiles vcs.

- Just call OPFUserProfileViewController.newFromStoryboard and it will
do the hack.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Fix user profile super init possibly not being called.

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