[OEM-255] retain existing PDF printing function
[OEM-255] typo
[OEM-255] made prescription forms print using the new PDF printing system.
[OEM-255] removed redundant method
[OEM-255] converted prescription printing to the new PDF system.
[OEM-255] disable margins for prescriptions and use a padded div because there's a very odd rendering bug when using them that i haven't managed to solve yet.
[OEM-255] fixed printing in html mode.