Merge remote-tracking branch 'WestLangley/dev-circle' into dev

src/extras/geometries/CircleGeometry.js

@@ -27,11 +27,11 @@ THREE.CircleGeometry = function ( radius, segments, thetaStart, thetaLength ) {
 		vertex.y = radius * Math.sin( segment );
 
 		this.vertices.push( vertex );
-		uvs.push( new THREE.Vector2( ( vertex.x / radius + 1 ) / 2, - ( vertex.y / radius + 1 ) / 2 + 1 ) );
+		uvs.push( new THREE.Vector2( ( vertex.x / radius + 1 ) / 2, ( vertex.y / radius + 1 ) / 2 ) );
 
 	}
 
-	var n = new THREE.Vector3( 0, 0, -1 );
+	var n = new THREE.Vector3( 0, 0, 1 );
 
 	for ( i = 1; i <= segments; i ++ ) {