Remove traces of DB_DataObject

data/dataobject.ini

-[DB_DataObject]
-database         		= mysql://catalog:catalog@localhost/catalog
-schema_location 		= /home/bbieber/workspace/bulletin/Catalog
-class_location  		= /home/bbieber/workspace/bulletin/Catalog
-require_prefix  		= /home/bbieber/workspace/bulletin/Catalog
-class_prefix    		= UNL_Catalog_
-generator_exclude_regex = /mw_.*/

src/UNL/Catalog.php

@@ -58,18 +58,6 @@ class UNL_Catalog
         $this->determineView();
     }
 
-    /**
-     * Returns an ORM object for a table within the catalog.
-     * 
-     * @param string $table Table to grab.
-     * 
-     * @return object mixed.
-     */
-    public function factory($table)
-    {
-        return DB_DataObject::factory($table);
-    }
-    
     /**
      * Determines which view.. this is a pseudo controller for the frontend.
      */
@@ -109,18 +97,6 @@ class UNL_Catalog
         }
     }
 
-    /**
-     * Gets an MDB2_Driver_mysql object for raw interactions with the database.
-     * 
-     * @return object MDB2_Driver_mysqli
-     */
-    public function getDatabaseConnection()
-    {
-        $c = $this->factory('courses');
-        $db =& $c->getDatabaseConnection();
-        return $db;
-    }
-    
     /**
      * Displays search results based on $_GET['q'] parameter.
      */