remove node_modules and .gitignore them

node_modules/es5-ext/object/copy.js

@@ -1,19 +0,0 @@
-"use strict";
-
-var aFrom  = require("../array/from")
-  , assign = require("./assign")
-  , value  = require("./valid-value");
-
-module.exports = function (obj /*, propertyNames, options*/) {
-	var copy = Object(value(obj)), propertyNames = arguments[1], options = Object(arguments[2]);
-	if (copy !== obj && !propertyNames) return copy;
-	var result = {};
-	if (propertyNames) {
-		aFrom(propertyNames, function (propertyName) {
-			if (options.ensure || propertyName in obj) result[propertyName] = obj[propertyName];
-		});
-	} else {
-		assign(result, obj);
-	}
-	return result;
-};