2.2.1

• Changed build system to include building of ios7.min.js (this was previously done manually).

2.2

• Adds support for 29x29pt icons. Example:

  <ul>
    <li class="has-icon">
      <a href="https://hbang.ws/" role="button">
        <img src="hbang.png" alt="HASHBANG Productions" class="icon">
        HASHBANG Productions
      </a>
    </li>
  </ul>

• Adds support for Retina 3x hairline dividers.
• Improves the positioning of dividers to more closely match iOS.
• Adds active/focus states to <a role="button"> and <button>. Optionally integrates with FastClick to make these states visible on iOS.
• Adds curved edges to <ul> at tablet/desktop size classes.
• Updates normalize.css to the latest version.