Remove all frameworks except Bootstrap (#251)

- Remove all frameworks except Bootstrap

- Remove roots-options.php and replace with a more simple
  roots-config.php

- Include all Bootstrap Javascript plugins by default in
  js/plugins.js

- Use Bootstrap Responsive and Topbar navigation by default

- Use Bootstrap markup on forms, page titles, image galleries,
  alerts and errors, post and comment navigation

- Remove Roots styles from style.css and introduce app.css for
  site-specific CSS. Remove almost all previous default Roots
  styles.

- Add latest updates from H5BP project

style.css

@@ -1,8 +1,8 @@
 /*
 Theme Name:         Roots
 Theme URI:          http://rootstheme.com/
-Description:        Roots is a starting WordPress theme made for developers that's based on HTML5 Boilerplate, Starkers, and CSS frameworks. <a href="https://github.com/retlehs/roots/contributors">Contribute on GitHub</a>
-Version:            4.0.0
+Description:        Roots is a starting WordPress theme made for developers that's based on HTML5 Boilerplate and Bootstrap from Twitter. <a href="https://github.com/retlehs/roots/contributors">Contribute on GitHub</a>
+Version:            5.0.0
 Author:             Ben Word
 Author URI:         http://benword.com/