add some packages

node_modules/is-extglob/README.md

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+# is-extglob [![NPM version](https://badge.fury.io/js/is-extglob.svg)](http://badge.fury.io/js/is-extglob)  [![Build Status](https://travis-ci.org/jonschlinkert/is-extglob.svg)](https://travis-ci.org/jonschlinkert/is-extglob) 
+
+> Returns true if a string has an extglob.
+
+## Install with [npm](npmjs.org)
+
+```bash
+npm i is-extglob --save
+```
+
+## Usage
+
+```js
+var isExtglob = require('is-extglob');
+```
+
+**True**
+
+```js
+isExtglob('?(abc)');
+isExtglob('@(abc)');
+isExtglob('!(abc)');
+isExtglob('*(abc)');
+isExtglob('+(abc)');
+```
+
+**False**
+
+Everything else...
+
+```js
+isExtglob('foo.js');
+isExtglob('!foo.js');
+isExtglob('*.js');
+isExtglob('**/abc.js');
+isExtglob('abc/*.js');
+isExtglob('abc/(aaa|bbb).js');
+isExtglob('abc/[a-z].js');
+isExtglob('abc/{a,b}.js');
+isExtglob('abc/?.js');
+isExtglob('abc.js');
+isExtglob('abc/def/ghi.js');
+```
+
+## Related
+* [extglob](https://github.com/jonschlinkert/extglob): Extended globs. extglobs add the expressive power of regular expressions to glob patterns.
+* [micromatch](https://github.com/jonschlinkert/micromatch): Glob matching for javascript/node.js. A faster alternative to minimatch (10-45x faster on avg), with all the features you're used to using in your Grunt and gulp tasks.
+* [parse-glob](https://github.com/jonschlinkert/parse-glob): Parse a glob pattern into an object of tokens.
+
+## Run tests
+Install dev dependencies.
+
+```bash
+npm i -d && npm test
+```
+
+
+## Contributing
+Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/is-extglob/issues)
+
+
+## Author
+
+**Jon Schlinkert**
+ 
++ [github/jonschlinkert](https://github.com/jonschlinkert)
++ [twitter/jonschlinkert](http://twitter.com/jonschlinkert) 
+
+## License
+Copyright (c) 2015 Jon Schlinkert  
+Released under the MIT license
+
+***
+
+_This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on March 06, 2015._