Added timer to time flips
Fixed Timer Error
Changed frame size, added frame title
new images
Merge branch 'master' of https://github.com/YunSuk/cs56-games-memory-card
Refactoring
Added a class representing a level and began game support for levels
new adjusted images
Added support for a grid of size 36
Merge branch 'master' of github.com:YunSuk/cs56-games-memory-card
added import image statement
Added ability to play again
Working on supporting multiple levels
Fixed bug when increasing grid size
added cheat code
Refactoring including factoring code, comments, and cleaning imports
Factored out end of game code and organized instance variables into model and view categories
Added timer. GUI need to be fixed
fixed Timer update problem and GUI format problem
Made the timer count down