Regular enhancement of the application

This app has been updated by Apple to display the Apple Watch app icon.

- Optimized the app for the larger iPhones (6 and 6 Plus sizes)
- Corrected several small interface issues
- Sprinkled in some fairy dust for general awesomeness

- Fixed a rotation issue with the settings screen
- Made version number dynamic on settings screen

- Fixed some of the accessibility labels for better VoiceOver support
- Fixed a rare crash bug on the main question screen