Merge pull request #1 from Hung-Le-UCF/hungProject

test git
Re-organized code and fixed collision (kinda)
make LayrdGraphics and LayrdSound static and update their usage in LayrdWorld
Merge pull request #2 from Hung-Le-UCF/project

Project
update scoring mechanism, playing time count, and lose count
Merge pull request #3 from Hung-Le-UCF/origin/master

update scoring mechanism, playing time count, and lose count