fixes no MEDIA_URL bug
Update utils.py

Fixed erros message.
Merge pull request #15 from xgvargas/patch-1

Update utils.py
Merge pull request #11 from yuce/master

trivial fix for fetch_resources
generate_pdf_template_object kwarg link_callback
allow link_callback in even more places
Merge branch 'link_callback_argument' of github.com:jensadne/django-xhtml2pdf into link_callback_argument