Clean up.

src/extras/CurveUtils.js

@@ -19,7 +19,7 @@ var CurveUtils = {
 
 	// Catmull-Rom
 
-	interpolate: function( p0, p1, p2, p3, t ) {
+	interpolate: function ( p0, p1, p2, p3, t ) {
 
 		var v0 = ( p2 - p0 ) * 0.5;
 		var v1 = ( p3 - p1 ) * 0.5;

src/extras/curves/EllipseCurve.js

@@ -27,7 +27,7 @@ EllipseCurve.prototype.constructor = EllipseCurve;
 
 EllipseCurve.prototype.isEllipseCurve = true;
 
-EllipseCurve.prototype.getPoint = function( t ) {
+EllipseCurve.prototype.getPoint = function ( t ) {
 
 	var twoPi = Math.PI * 2;
 	var deltaAngle = this.aEndAngle - this.aStartAngle;

src/extras/curves/LineCurve.js

@@ -39,7 +39,7 @@ LineCurve.prototype.getPointAt = function ( u ) {
 
 };
 
-LineCurve.prototype.getTangent = function( t ) {
+LineCurve.prototype.getTangent = function ( t ) {
 
 	var tangent = this.v2.clone().sub( this.v1 );