Remove old exception classes

Author: rcwsr

lib/Rss/Controller/Controller.php

@@ -6,7 +6,7 @@
  * Class Controller
  *
  * Abstract class that all controllers inherit. Loads config file from app.php and loads Twig so twig template
- * responses can be given.
+ * responses can be given -  Extending controllers then don't have to worry about loading config file or twig.
  *
  * @package Rss\Controller
  */

lib/Rss/Exception/DatabaseException.php

@@ -104,6 +104,10 @@ public static function validateTitle(\DomElement $element)
         }
     }
 
+    /**
+     * @param \DOMDocument $doc
+     * @return bool|string
+     */
     public static function validateDocTitle(\DOMDocument $doc)
     {
         $title = $doc->getElementsByTagName('title');