print 6.x-1.9

Changes since DRUPAL-6--1-8:

• SA-CONTRIB-2009-073: remove XSS vulnerability in PF URLs list and unathorized access to node titles
• Fix #554940: escape mysql query string
• Fix #566138: add setting to close the window when both the new window and send to printer are enabled
• Fix #572848 by aether: Use theme_username() for print_mail_form defaults
• Fix #582104: look for PDF libraries in sites/all/libraries
• Fix #582360: don't complain about missing e-mail addresses when there's a blank line at the end
• Fix #578990: enable tokens in the wkhtmltopdf options string
• Fix #552882: register dompdf's autoload function to prevent fatal errors
• Fix #599840: use the real page path and not the current URL when determining link visibility
• Fix #521776: support wkhtmltopdf in Windows