Added image file
Merge branch 'master' of https://github.com/klords/ser-215-asteroids
added new image
removed excess folder
added image files
Asteroids class completed
Drawable Interface implemented
GamePanel implemented (800x600 screen size). Minor change to Asteroids
implementation (setContentPane() -> add()).
added some images and gamestate classes, also implemented an extra Images class
added gsm classes, added images
Merge branch 'master' of git://github.com/dallinray1/ser-215-asteroids into dallinray1-master

Conflicts:
	Asteroids/src/main/Asteroids.java
	Asteroids/src/main/Drawable.java
	Asteroids/src/main/GamePanel.java
Added .metadata directory ignore
added ship animations, added missile
implemented basic outlines of menu&level1state/added player class
Merge pull request #2 from dallinray1/master

more sprites, class changes/additions
entity classes
entity classes