Change background color of questions and profile search views.

- They are now the same as Apple’s.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change how we hide the search bar at first show.

- Now do it like we do it in the questions view, should be a lot
smoother.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change the background via the tab bar controller.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Fix profile search cells being transparent.

- They now draw a white background, I have no clue as to why they didn’t
previously.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge branch 'master' into feature/avenir-next

* master:
  Fix profile search cells being transparent.
  Change the background via the tab bar controller.
  Change how we hide the search bar at first show.
  Change background color of questions and profile search views.