Fix Position(Position p) constructor
Add new changes
change direction, add collision
Merge pull request #23 from lijiaqigreat/direction

change direction, add collision
Merge branch 'master' of https://github.com/RoboNickBot/ateam-tanks
Color, Fix Direction, getValue to getTheta
Added GPLv3 license to repo and header notice to all files
Fix GameTest.java
Merge pull request #33 from awiltz1/Work

Work
Merge pull request #31 from RoboNickBot/license

Added GPLv3 license to repo and header notice to all files
Merge branch 'master' of https://github.com/RoboNickBot/ateam-tanks into map
added abstract projectiles and concrete SimpleBullets along with methods
for firing them and updated GameTest to use them
Merge pull request #35 from RoboNickBot/bullets

Added SimpleBullets and introduced the SpriteList class
Merge branch 'master' of https://github.com/RoboNickBot/ateam-tanks into map
made projectiles collide with ground
Merge pull request #36 from RoboNickBot/bullet-fix

made projectiles collide with ground
added class names to DummyUI output
fix collision, buggy gui
working gui
Merge branch 'direction' of https://github.com/lijiaqigreat/ateam-tanks into lijiaqigreat-direction

Conflicts:
	src/Game.java
	src/Obstacle.java
	src/SimpleTank.java
	src/Sprite.java