[TIMOB-4175] iOS: KitchenSink: Orientation change loses focus/delete button/closes view

Description: When exercising various KS tests, orientation changes remove selections, delete buttons, and remove focus from text fields (and dismiss the KB if it's shown). Here are a list of the offending test cases: Base UI>Views>Table Views>Table View w/Text Field : Loses text field focus and dismisses keyboard (occurs on 1.6.2) Base UI>Views>Table Views>Delete Mode : If you select edit, then the minus to bring up delete button, delete button is gone after rotation (occurs on 1.6.2) Base UI>Animation>transitions (Occurs on 1.6.2) : Choose full view, then rotate to landscape, view is dismissed Steps to reproduce: 1) Install KS 1.7.0 on iPad 1 2) Navigate to Base UI>Views>Table Views>Table View w/Text Field Tap on text field to give focus and invoke keyboard OR 2) Navigate to Base UI>Views>Table Views>Delete Mode Select edit then select minus to bring up delete button OR 2) Navigate to Base UI>Animation>transitions Choose full view 4) Rotate device Result: Path 1: KB dismissed, text field loses focus Path 2: Delete button removed Path 3: View is disposed Expected Result: Textfield focus remains, KB still active. Delete button remains View remains Notes: