Merge pull request #44 from caxy/enhancement/add-clear-content

Add method to clear content on AbstractDiff objects

Author: jschroed91

lib/Caxy/HtmlDiff/AbstractDiff.php

@@ -264,6 +264,16 @@ public function getDifference()
         return $this->content;
     }
 
+    /**
+     * Clears the diff content.
+     *
+     * @return void
+     */
+    public function clearContent()
+    {
+        $this->content = null;
+    }
+
     /**
      * @param bool $boolean
      *