Find wkhtmltopdf executable correctly
Find wkhtmltopdf executable correctly

Working program, woho. Tried it with
ruby site2pdf.rb http://www.12factor.net/
which worked very well!

Signed-off-by: Carl Helmertz <d78a787955449ad50f586e5155db5f9260d297a8@gmail.com>

chelmertz/site2pdf