Android app to master blackjack skillz

• implement a pool of available cards instead of just random cards (aka create 8 actual decks)
• fix the horrible card scaling bug for reals this time
• implement scores
• display scores on the screen
• implement “double after split”
• make sure the “split” function is working
• implement colorful and epic win/tie/lose
• clean up the code
• style the code
• find better names for some of the fragments (they seem too similar)