[OEM-255] use new printEvent method
[OEM-255] pass null
[OEM-258] updated API calls
[OEM-255] got the non-compliant pdf preview working with wkhtmltopdf.
[OEM-255] corrected side margins to be closer to the original format
[OEM-255] updated Ozurdex compliant PDF to use the new PDF printing system.
Merge branch 'jira/OEM-258'
updated release
Merge branch 'master' into feature/glaucoma-2.1