Removed WebGLRenderer2.

Sorry @gero3 :/

examples/js/renderers/WebGLRenderer2/README.md

-This renderer was an attempt by @gero3 to refactor WebGLRenderer.
-It's curently on hold as WebGLRenderer may need even bigger architecture changes.

examples/js/renderers/WebGLRenderer2/webgl/objects/Object3DRenderer.js

-
-THREE.WebGLRenderer.Object3DRenderer = function ( lowlevelrenderer, info ) {
-
-	this.renderer = lowlevelrenderer;
-	this.info = info;
-
-};
-
-THREE.extend( THREE.WebGLRenderer.Object3DRenderer.prototype, {
-
-	getBufferMaterial: function ( object, geometryGroup ) {
-
-		return object.material instanceof THREE.MeshFaceMaterial
-			? object.material.materials[ geometryGroup.materialIndex ]
-			: object.material;
-
-	},
-
-	bufferGuessUVType: function ( material ) {
-
-		// material must use some texture to require uvs
-
-		if ( material.map || material.lightMap || material.bumpMap || material.normalMap || material.specularMap || material instanceof THREE.ShaderMaterial ) {
-
-			return true;
-
-		}
-
-		return false;
-
-	},
-
-	bufferGuessNormalType: function ( material ) {
-
-		// only MeshBasicMaterial and MeshDepthMaterial don't need normals
-
-		if ( ( material instanceof THREE.MeshBasicMaterial && !material.envMap ) || material instanceof THREE.MeshDepthMaterial ) {
-
-			return false;
-
-		}
-
-		if ( this.materialNeedsSmoothNormals( material ) ) {
-
-			return THREE.SmoothShading;
-
-		} else {
-
-			return THREE.FlatShading;
-
-		}
-
-	},
-
-	materialNeedsSmoothNormals: function ( material ) {
-
-		return material && material.shading !== undefined && material.shading === THREE.SmoothShading;
-
-	},
-
-	bufferGuessVertexColorType: function ( material ) {
-
-		if ( material.vertexColors ) {
-
-			return material.vertexColors;
-
-		}
-
-		return false;
-
-	},
-
-	initCustomAttributes: function ( geometry, object ) {
-
-		var nvertices = geometry.vertices.length;
-
-		var material = object.material;
-
-		if ( material.attributes ) {
-
-			if ( geometry.__webglCustomAttributesList === undefined ) {
-
-				geometry.__webglCustomAttributesList = [];
-
-			}
-
-			for ( var a in material.attributes ) {
-
-				var attribute = material.attributes[ a ];
-
-				if ( !attribute.__webglInitialized || attribute.createUniqueBuffers ) {
-
-					attribute.__webglInitialized = true;
-
-					var size = 1;		// "f" and "i"
-
-					if ( attribute.type === "v2" ) size = 2;
-					else if ( attribute.type === "v3" ) size = 3;
-					else if ( attribute.type === "v4" ) size = 4;
-					else if ( attribute.type === "c"  ) size = 3;
-
-					attribute.size = size;
-
-					attribute.array = new Float32Array( nvertices * size );
-
-					attribute.buffer = this.renderer.createBuffer();
-					attribute.buffer.belongsToAttribute = a;
-
-					attribute.needsUpdate = true;
-
-				}
-
-				geometry.__webglCustomAttributesList.push( attribute );
-
-			}
-
-		}
-
-	},
-
-	numericalSort: function ( a, b ) {
-
-		return b[ 0 ] - a[ 0 ];
-
-	}
-
-} );