- The magic constant __DIR__ was replaced with dirname(__FILE__) for php 5.2 compatibility.
- The exceptions raised by file_exists() function were suppressed.
- Some unused vars were removed from AddFont() method.
- Some directories were moved inside the examples directory.
- All examples were updated to reflect the new default structure.
- Source code were clean-up up to be more compatible with system packaging.
- Files encodings and permissions were reset.
- The command line tool tcpdf_addfont.php was added on the tools directory.
