Allow html() and other methods that take string inputs to directly set text nodes as well as elements. Fixes #49.

Author: Andrew Scott

src/Traits/ManipulationTrait.php

@@ -109,7 +109,7 @@ protected function nodesFromHtml($html): NodeList {
  $class = get_class($this->document());
  $doc = new $class();
  $doc->setEncoding($this->document()->getEncoding());
- $nodes = $doc->html($html)->find('body > *');
+ $nodes = $doc->html($html)->find('body')->contents();
 
  return $nodes;
  }