QuickQuiz

What’s new in this version:
- Added ad unit to the quiz list screen and updated new integration key.
- Added 'Settings' menu to the app.
- Added following controls: advertising length (10 to 60 seconds, default 20s), enable/disable advertising indicator in the banner screen.
- A 'Lite SDK version' appears in the 'Settings' menu.
- Improved the look & feel for banner screen (landscape layout, advertising indicator).
- Adjusted a landscape layout of question screen for android 6.0