v0.7.5a: removed unnecessary explicit type arguments

SPD-classes/src/main/java/com/watabou/utils/BitmapCache.java

@@ -31,7 +31,7 @@ public class BitmapCache {
 
 	private static final String DEFAULT	= "__default";
 	
-	private static HashMap<String,Layer> layers = new HashMap<String, BitmapCache.Layer>();
+	private static HashMap<String,Layer> layers = new HashMap<>();
 	
 	public static Pixmap get( String assetName ) {
 		return get( DEFAULT, assetName );

SPD-classes/src/main/java/com/watabou/utils/BitmapFilm.java

@@ -29,7 +29,7 @@ public class BitmapFilm {
 
 	public Pixmap bitmap;
 	
-	protected HashMap<Object,Rect> frames = new HashMap<Object, Rect>();
+	protected HashMap<Object,Rect> frames = new HashMap<>();
 	
 	public BitmapFilm( Pixmap bitmap ) {
 		this.bitmap = bitmap;

SPD-classes/src/main/java/com/watabou/utils/Bundle.java

@@ -46,7 +46,7 @@ public class Bundle {
 
 	private static final String CLASS_NAME = "__className";
 	
-	private static HashMap<String,String> aliases = new HashMap<String, String>();
+	private static HashMap<String,String> aliases = new HashMap<>();
 	
 	private JSONObject data;
 	
@@ -226,7 +226,7 @@ public class Bundle {
 	
 	public Collection<Bundlable> getCollection( String key ) {
 		
-		ArrayList<Bundlable> list = new ArrayList<Bundlable>();
+		ArrayList<Bundlable> list = new ArrayList<>();
 		
 		try {
 			JSONArray array = data.getJSONArray( key );

SPD-classes/src/main/java/com/watabou/utils/Graph.java

@@ -40,7 +40,7 @@ public class Graph {
 			node.distance( Integer.MAX_VALUE );
 		}
 		
-		LinkedList<Node> queue = new LinkedList<Node>();
+		LinkedList<Node> queue = new LinkedList<>();
 		
 		focus.distance( 0 );
 		queue.add( focus );
@@ -63,7 +63,7 @@ public class Graph {
 	@SuppressWarnings("unchecked")
 	public static <T extends Node> List<T> buildPath( Collection<T> nodes, T from, T to ) {
 		
-		List<T> path = new ArrayList<T>();
+		List<T> path = new ArrayList<>();
 		
 		T room = from;
 		while (room != to) {