Fix an auto layout constraint issue.

- Well I didn’t really fix the issue, instead I disabled auto layout.
- Everything should work as previously just without auto layout.
- Remove and moved around some things in the associated view controller
while I tried to fix the issue.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Update AKTabBarController to fixed version.

- Version 1.0.1.2 fixes view(Will|Did)(A|Disa)ppear: being called
multiple times.

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