html5minify 0.3.3

HTML5 minifier implementation based on Servo's html5ever.
Documentation
<html>

<head>
    <link href="test.css">
</head>

<body>
    <h2 id="    id-example   ">   Header (Block)

    </h2>

    XYZ (Floating whitespace)

    <em>     Em     (Inline)  </em>

    <p>Para</p>


    <blockquote>
        
        <a> Link <abbr  data-a=" A    &CounterClockwiseContourIntegral; &gt;   &commat;   B"   data-b="   Q &quot;  A &apos; ">    ABBR Inline </abbr> </a>   <strong> bold      </strong>
    

        <!-- Floating whitespace -->      
            </blockquote> <p>

             <span data-c="&nbsp; Non-breaking space   ">   <b>  On </b>  <em> the Origin</em> of     Species   <i>  </i>  


             </span>   </p>

    <pre>

             ##################

             Example of P  RES  ERV ED whitespace     
  
             ##################
    </pre>

    <em>  EM  </em>  <!-- COMMENT --> <p>P</p>


    <p>   <strong> 1 </strong> <i>  <em>    A</em><strong>B</strong><strong>C   </strong>   </i> </p>

    <source>      <source>
        
        
        <source> <p>    <b>    </b>    </p>  
</body>