1. repaired option 'print' (see documentation of that option)

2. added automatic generation of pdf document properties (i.e. pdftitle, pdfsubject, pdfauthor, pdfcreator)
3. updated documentation for option 'print'

git-svn-id: https://svn.mdt.tu-berlin.de/Verwaltung/LaTeX@84 25a4be7b-f1fc-0310-ab71-aec12a0be8aa