Initial Commit
Initial commit. Background image loads.
Added cookie details along with helper data structures.
Added level class. 
Cookies are displayed on the screen.
Added level files.
Loading custom levels.
Tiles are now visible.
Implemented swapping with animations.
Highlighting cookies.
Disabled initial combinations of cookies on first load.
Printing possible swaps to console.
Invalid swaps are animated.
Added sound effects.
Handling chains.
Matches are removed.
Fill holes left by matched chains.
Make new cookies to replace matched chains.
Handle cascading chains.
Add score labels.