remove node_modules and .gitignore them

node_modules/es5-ext/object/safe-traverse.js

@@ -1,16 +0,0 @@
-"use strict";
-
-var value   = require("./valid-value")
-  , isValue = require("./is-value");
-
-module.exports = function (obj /*, …names*/) {
-	var length, current = 1;
-	value(obj);
-	length = arguments.length - 1;
-	if (!length) return obj;
-	while (current < length) {
-		obj = obj[arguments[current++]];
-		if (!isValue(obj)) return undefined;
-	}
-	return obj[arguments[current]];
-};