Adds PDF (binary handling) to gitattributes file.
Adds PDF (binary handling) to gitattributes file.

PDF's might look like text, but lets make sure Git doesn't try and do
EOL style conversions on it.

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI