Solitaire: Classic Card Game

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Restored Google Play sign-in with leaderboard and achievements. :)
Hopefully fixed that rare bug which threw the score out!
Tweaked the main game loop to save CPU / battery consumption.
Updated to all latest libraries.
Sponsored quiz links retired.
Fixed bugs reported by the crash manager.

Any problems? Please email me, I answer all messages.

The update history is in the comments of the web page at https://jawfin.net