Make the game in default settings easier.
The application will not crash when textDb cannot be loaded.
Label the score and shield part of the status bar.
Fixed the shield maximum fence.
Added difficulty adjustment mechanism.
If there's no blocks on the screen, the block generator will generate one.
Adjusted scoring scheme & status bar.
Location of the blocks would be adjusted when resizing.
Make debugging message clearer.
Score will prompted after game ended
Added a message to confirm that translation is loaded
Force all QTextStream uses utf-8
Fixed the translation problem.