Finished Spritesheet
Merged
Revert "Merged"

This reverts commit cc41a1ea975bd5f4e720e06cd7b1185da291f6e3, reversing
changes made to ff69b8071cd2acb0ed1cdc6663ebaaff161e13c5.

	modified:   TSG/bin/.gitignore
	deleted:    TSG/bin/engine/GameEngine.class
	deleted:    TSG/src/engine/GameEngine.java
	modified:   TSG/src/entity/PlayerEntity.java
	modified:   TSG/src/render/Sprite.java
Got rid of weird formatting things from merge
Keyboard input handling

Made GameInputHandler, which is notified when keys are pressed and
released. GameLogic then passes the List of keys to each Entity, which
handles the inputs by themselves.