Revert "adding textures (has errors)"

This reverts commit eb6101d2ec.

reverting textures

src/org/hl/engine/graphics/Vertex.java

@@ -1,7 +1,6 @@
 package org.hl.engine.graphics;
 
-import org.hl.engine.math.lalg.Vector2f;
-import org.hl.engine.math.lalg.Vector3f;
+import org.hl.engine.math.Vector3f;
 
 public class Vertex {
 
@@ -9,22 +8,16 @@ public class Vertex {
 
     private Vector3f position;
     private Vector3f color;
-    private Vector2f textureCoordinates;
 
-    public Vertex (Vector3f position, Vector3f color, Vector2f textureCoordinates) {
+    public Vertex (Vector3f position, Vector3f color) {
         this.position = position;
         this.color = color;
-        this.textureCoordinates = textureCoordinates;
     }
 
     public Vector3f getPosition() {
         return position;
     }
 
-    public Vector2f getTextureCoordinates() {
-        return textureCoordinates;
-    }
-
     public Vector3f getColor() {
         return color;
     }