update elements and fix some bugs

lib/src/hydrolysis/API.md

 ## Objects
 <dl>
 <dt><a href="#hydrolysis">hydrolysis</a> : <code>object</code></dt>
 <dd><p>Static analysis for Polymer.</p>
 </dd>
 </dl>
 ## Functions
 <dl>
 <dt><a href="#isSiblingOrAunt">isSiblingOrAunt()</a> ⇒ <code>boolean</code></dt>
 <dd><p>Returns true if <code>patha</code> is a sibling or aunt of <code>pathb</code>.</p>
@@ skipping 157 matching lines @@
 
 **Kind**: instance method of <code>[Analyzer](#hydrolysis.Analyzer)</code>  
 
 | Param | Type | Description |
 | --- | --- | --- |
 | href | <code>string</code> | the import to get metadata for. |
 
 <a name="hydrolysis.Analyzer+getLoadedAst"></a>
 #### analyzer.getLoadedAst(href, [loaded]) ⇒ <code>Promise.&lt;DocumentAST&gt;</code>
 Returns a promise resolving to a form of the AST with all links replaced
-with the document they link to. .css and .script files become <style> and
-<script>, respectively.
+with the document they link to. .css and .script files become &lt;style&gt; and
+&lt;script&gt;, respectively.
 
 The elements in the loaded document are unmodified from their original
 documents.
 
 **Kind**: instance method of <code>[Analyzer](#hydrolysis.Analyzer)</code>  
 
 | Param | Type | Description |
 | --- | --- | --- |
 | href | <code>string</code> | The document to load. |
 | [loaded] | <code>Object.&lt;string, boolean&gt;</code> | An object keyed by already loaded documents. |
@@ skipping 233 matching lines @@
 ## isSiblingOrAunt() ⇒ <code>boolean</code>
 Returns true if `patha` is a sibling or aunt of `pathb`.
 
 **Kind**: global function  
 <a name="redirectSibling"></a>
 ## redirectSibling() ⇒ <code>string</code>
 Change `localPath` from a sibling of `basePath` to be a child of
 `basePath` joined with `redirect`.
 
 **Kind**: global function