Added a small and simple test EI.java. and fixed some buggs

src/ei/engine/state/GameState.java

@@ -1,9 +1,13 @@
 package ei.engine.state;
 
-abstract class GameState {
+public abstract class GameState {
 	private String name;
 	private boolean enabled = false;
 	
+	public GameState(String name){
+		this.name = name;
+	}
+	
 	/**
 	 * set if this State is enabled
 	 * @param b
@@ -26,7 +30,7 @@ abstract class GameState {
 		return name;
 	}
 	
-	abstract void update();
+	public abstract void update();
 	
-	abstract void render();
+	public abstract void render();
 }

src/ei/engine/state/GameStateManager.java

@@ -58,7 +58,7 @@ public class GameStateManager {
 	public GameState getState(String name){
 		int i = getId(name);
 		if(i >= 0){
-			gameStates.get(i);
+			return gameStates.get(i);
 		}
 		return null;
 	}
@@ -99,7 +99,7 @@ public class GameStateManager {
 	private int getId(String name){
 		for(int i=0; i<gameStates.size() ;i++){
 			if(gameStates.get(i).getName().equals(name)){
-				return i;
+				return i;				
 			}
 		}
 		return -1;