:neckbeard: Added .gitattributes & .gitignore files
First Commit
Change background
add KeyboardController, Player
Player
Initial Hieu branch;
Big Update 1

added bullet, enemy, enemy manager
fix bullet bug

changed getFirstExists() to getFirstDead()
fix bug
modified bullet class
Added Leap Motion Controller as one of the game's available inputs
Merge branch 'Son'
add image laser.png
remove conflict
fixed bugs
fix conlicts
something
Add effect
Merge branch 'master' of https://github.com/mon124/Leapmotion-Game
something