remove node_modules and .gitignore them

node_modules/es5-ext/string/#/@@iterator/implement.js

@@ -1,10 +0,0 @@
-"use strict";
-
-if (!require("./is-implemented")()) {
-	Object.defineProperty(String.prototype, require("es6-symbol").iterator, {
-		value: require("./shim"),
-		configurable: true,
-		enumerable: false,
-		writable: true
-	});
-}

node_modules/es5-ext/string/#/@@iterator/index.js

@@ -1,5 +0,0 @@
-"use strict";
-
-module.exports = require("./is-implemented")()
-	? String.prototype[require("es6-symbol").iterator]
-	: require("./shim");

node_modules/es5-ext/string/#/@@iterator/is-implemented.js

@@ -1,16 +0,0 @@
-"use strict";
-
-var iteratorSymbol = require("es6-symbol").iterator;
-
-module.exports = function () {
-	var str = "🙈f", iterator, result;
-	if (typeof str[iteratorSymbol] !== "function") return false;
-	iterator = str[iteratorSymbol]();
-	if (!iterator) return false;
-	if (typeof iterator.next !== "function") return false;
-	result = iterator.next();
-	if (!result) return false;
-	if (result.value !== "🙈") return false;
-	if (result.done !== false) return false;
-	return true;
-};

node_modules/es5-ext/string/#/@@iterator/shim.js

@@ -1,6 +0,0 @@
-"use strict";
-
-var StringIterator = require("es6-iterator/string")
-  , value          = require("../../../object/valid-value");
-
-module.exports = function () { return new StringIterator(value(this)); };