make "new Point()" work

lib/point.js

@@ -2,9 +2,14 @@ var bn = require('./bn');
 var elliptic = require('elliptic');
 
 var ec = elliptic.curves.secp256k1;
-var Point = ec.curve.point.bind(ec.curve)
+var ecpoint = ec.curve.point.bind(ec.curve)
 var p = ec.curve.point();
 var Curve = Object.getPrototypeOf(ec.curve);
+
+var Point = function Point(x, y, isRed) {
+  return ecpoint(x, y, isRed);
+};
+
 Point.prototype = Object.getPrototypeOf(p);
 
 Point.fromX = ec.curve.pointFromX.bind(ec.curve);

test/test.point.js

@@ -8,6 +8,11 @@ describe('point', function() {
     var p = point();
     should.exist(p);
   });
+  
+  it('should create a point when called with "new"', function() {
+    var p = new point();
+    should.exist(p);
+  });
 
   describe('#getX', function() {