showall default option was added to wrong base class. Added to renderer instead

Author: warmans

lib/Diff.php

@@ -72,8 +72,7 @@ class Diff
 		'context' => 3,                 //???
 		'ignoreNewLines' => false,      //ignore new lines in comparison
 		'ignoreWhitespace' => false,    //ignore whitespace in comparision
-		'ignoreCase' => false,          //ignore case in comparisons
-        'showall'=>false                //do not fold identical lines into elipses
+		'ignoreCase' => false           //ignore case in comparisons
 	);
 
 	/**

lib/Diff/Renderer/Abstract.php

@@ -88,6 +88,6 @@ public function setOptions(array $options)
      */
     public function getOption($name)
     {
-        return isset($this->options[$name]) ? $this->options[$name] : null;
+        return (isset($this->options[$name]) ? $this->options[$name] : null);
     }
 }

lib/Diff/Renderer/Html/Array.php

@@ -48,7 +48,8 @@ class Diff_Renderer_Html_Array extends Diff_Renderer_Abstract
 	 * @var array Array of the default options that apply to this renderer.
 	 */
 	protected $defaultOptions = array(
-		'tabSize' => 4
+		'tabSize' => 4,
+        'showall'=>false    //do not fold identical lines into elipses
 	);
 
 	/**