Added primitive ajax.php for testing

ajax.php

@@ -54,8 +54,9 @@ function parse_data()
 				$conn->quote( $time ) );
 			$conn->query($query);
 		}
-		$conn->commit();
+		// $conn->commit();
 		echo $_GET['callback'] . '(' . json_encode($return ). ')';
+		$conn = null;
 	}catch (PDOException $e){
 		// report error message
 		echo $_GET['callback'] . '(' . json_encode( $e->getMessage() ). ')';