Log Message:
Update to lates php-pdflib 2.0.3.

Changes since 1.0:

Version 2.0:
A major rework
- supports PDFlib 5 and PDFlib 6
- adds an Object Oriented API to PDFlib (for PHP 5 only)
- uses PHP exceptions (for PHP 5 only)
- only official PDFlib API's are included (plus pdf_open_memory_image)
- changed old API's with varargs to only accept all args now
- disables VIRTUAL_DIR support (use SerachPath instead)
- disables CHECK_OPEN_BASEDIR checks

Version 2.0.1, 2.0.2:
- various bugfixes

Version 2.0.3:
Bugfixes:
- PDF_get_parameter crashed when called with only 2 parameters.
Enhancements:
- added pdf_utf8_to_utf16() and pdf_utf16_to_utf8() API's.
- included support for PDFlib4 again

Many thanks to Rainer Schaff for revitalizing PDFlib4 support :)