مسابقة: جغرافية البلدان

6/9/2015

Release 1.6
- many changes in design
- adapt to tablets/phones with different sizes
- bugfixing; database exception,...
- add leaderboard from google
- code optimization
- add Interstitial

Release 1.7
- Bugfixing: AdMob Service was not registered and leaded to failure on many devices.