PDFCreator 1.3.2

# Improvements:
* This is a bugfix release
* E-Mails from Thunderbird have been improved
* Added Tokens DocumentPath and DocumentFilename
* Chinese symbols in file names no longer break PDF generation
# Bug Fixes:
* PDFCreator was really slow with large files
* PDFCreator remained im Memory after printing
* Saving a document to txt did not work
* Problems with auto-save
* PDFArchitect crashed when cutting the only page in the document