Log message

2009-08-06  Abel Cheung  <abelcheung@gmail.com>

        * scorerender-class.php:
        - Use positive numbers for error constants.
        - Utilize PHP interface to make sure each notation implements all
          necessary methods.
        * notation/*.php:
        - Utilize PHP interface.
        * notation/guido.php:
        - Add all dummy functions necessary for PHP interface.

	Modify	/trunk/ChangeLog	diff
	Modify	/trunk/notation/abc.php	diff
	Modify	/trunk/notation/guido.php	diff
	Modify	/trunk/notation/lilypond.php	diff
	Modify	/trunk/notation/mup.php	diff
	Modify	/trunk/notation/pmw.php	diff
	Modify	/trunk/scorerender-class.php	diff