[x] Create a new option that indicates when the dialog to save a score should appear after a game is finished. These options should be:
Always
When a new high score is achieved or when the game is completed
When a new high score is achieved
When the game is completed
Never
[x] Create a push button, below the 'save minefield as image' button, that allows the user to save the score after a match is finished. This button should be visible only after the game is ended and until the user saves its score.
[x] Create a new option that indicates when the dialog to save a score should appear after a game is finished. These options should be:
Always
When a new high score is achieved or when the game is completed
When a new high score is achieved
When the game is completed
Never
[x] Create a push button, below the 'save minefield as image' button, that allows the user to save the score after a match is finished. This button should be visible only after the game is ended and until the user saves its score.