added 11 more cards to the screen and now when you flip either one of them you should see a unique card
added more cards to total 16 cards in the game. Added Card Matching logic to match 2 cards based on their rank or suit
Added text label which describes the result of the last flip
Added a deal button which will deal a new game
Added a segment control to switch between 2 cards and 3 cards game type.  Modified the match algorithm to match on the different game types
added a button image for when it is not selected
Merge branch 'Assignment-1'