Update Emergency root screen for iOS 7. #9
Update Emergency root screen for iOS 7. #9

- Update background color.
- Tweak padding of alert cell.
- Switch to a standard UITableViewCellStyleSubtitle cell for displaying contacts.
- Fix row heights.

MIT-Mobile/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS