Change URL retrival and moving to Google Chart API.

Added QR Code support:
This change generates a QR Code for the URL that is exported to pdf. As QR Codes normally only make sense on printed documents I decided to add it directly to the PDF. To get

Added QR Code support:
This change generates a QR Code for the URL that is exported to pdf. As QR Codes normally only make sense on printed documents I decided to add it directly to the PDF. To get the QR Code in the PDF you can use the @QRCODE@ replacement pattern within the desired template.

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make cache dependent on config file ages

some padding for pre texts

fix email links (PDF dosn't like obfuscation)

SECURITY FIX: removed mpdf example scripts and added .htaccess

The mpdf library used in this plugin has a vulnerability in one of the
example scripts: http://www.mpdf1.com/mpdf/forum/comments.php?Di

SECURITY FIX: removed mpdf example scripts and added .htaccess

The mpdf library used in this plugin has a vulnerability in one of the
example scripts: http://www.mpdf1.com/mpdf/forum/comments.php?DiscussionID=781

This patch removes the whole example directory as it isn't needed
anyway. It also adds a .htaccess file to deny access to the library
folder from the web.

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Added catalan translation.

upped version number

added option to use style.css for plugins

This makes it easy to incorporate styles from plugins that don't provide
any print.css or even a pdf.css and makes PDF generation automatically
compatible w

added option to use style.css for plugins

This makes it easy to incorporate styles from plugins that don't provide
any print.css or even a pdf.css and makes PDF generation automatically
compatible with many simpler sysntax plugins.

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avoid browser caching

mdpf doesn't allow special header/footer on last page

See http://www.mpdf1.com/mpdf/forum/comments.php?DiscussionID=767 for a
discussion why.

load print.css only when no pdf.css is available

load plugin styles

Now plugins style files (all.css, print.css, pdf.css) are used in PDFs

fix blockquote styling

automatically handle larger headers/footers

make cache template dependent

added place holders to reference images or other files

made template to use configurable

centralized title handling

first step at moving all header/foote configs to templates

cache generated PDFs by default

use interwiki link icons in PDF

use some default styles, enables syntax highlighting

drop acronyms from PDFs

fix table alignments and code backgrounds