* - Add a bunch of missing method accessors in the core PDF library
- Removed PDFCode128 class
- Added PDFBarcode class, which incorporates PDFCode128, and now includes Barcode39

* - Update test_pdf128_gen.php to use new class name
- Add test_pdf39_gen.php to produce test output of the Code 39 barcode generation

* Update package name, update homepage URL