remove GeometryLoader - it is broken and unused.

src/loaders/GeometryLoader.js

-/**
- * @author mrdoob / http://mrdoob.com/
- */
-
-THREE.GeometryLoader = function ( manager ) {
-
-	this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
-
-};
-
-THREE.GeometryLoader.prototype = {
-
-	constructor: THREE.GeometryLoader,
-
-	load: function ( url, onLoad, onProgress, onError ) {
-
-		var scope = this;
-
-		var loader = new THREE.XHRLoader( this.manager );
-		loader.setCrossOrigin( this.crossOrigin );
-		loader.load( url, function ( text ) {
-
-			onLoad( scope.parse( JSON.parse( text ) ) );
-
-		}, onProgress, onError );
-
-	},
-
-	setCrossOrigin: function ( value ) {
-
-		this.crossOrigin = value;
-
-	},
-
-	parse: function ( json ) {
-
-		var geometry = new THREE.Geometry();
-
-		geometry.indices = json.indices;
-		geometry.vertices = json.vertices;
-		geometry.normals = json.normals;
-		geometry.uvs = json.uvs;
-
-		var boundingSphere = json.boundingSphere;
-
-		if ( boundingSphere !== undefined ) {
-
-			var center = new THREE.Vector3();
-
-			if ( boundingSphere.center !== undefined ) {
-
-				center.fromArray( boundingSphere.center );
-
-			}
-
-			geometry.boundingSphere = new THREE.Sphere( center, boundingSphere.radius );
-
-		}
-
-		return geometry;
-
-	}
-
-};