remove node_modules and .gitignore them

node_modules/es5-ext/promise/#/as-callback.js

@@ -1,15 +0,0 @@
-"use strict";
-
-var ensurePlainFunction = require("../../object/ensure-plain-function")
-  , ensureThenable      = require("../../object/ensure-thenable")
-  , microtaskDelay      = require("../../function/#/microtask-delay");
-
-module.exports = function (callback) {
-	ensureThenable(this);
-	ensurePlainFunction(callback);
-	// Rely on microtaskDelay to escape eventual error swallowing
-	this.then(
-		microtaskDelay.call(function (value) { callback(null, value); }),
-		microtaskDelay.call(function (reason) { callback(reason); })
-	);
-};