lib: improved forEach object performance

Reviewed-by: Trevor Norris <trev.norris@gmail.com>

lib/console.js

@@ -44,9 +44,11 @@ function Console(stdout, stderr) {
   Object.defineProperty(this, '_times', prop);
 
   // bind the prototype functions to this Console instance
-  Object.keys(Console.prototype).forEach(function(k) {
+  var keys = Object.keys(Console.prototype);
+  for (var v = 0; v < keys.length; v++) {
+    var k = keys[v];
     this[k] = this[k].bind(this);
-  }, this);
+  }
 }
 
 Console.prototype.log = function() {