Agreements: 'add' and 'edit' tests for related documents, agreements, licenses;
Licenses: 'add' and 'edit' tests for related documents;
Packages: 'add' and 'edit' tests for related agreements;
Titles: Regular tests + titles import + resource
Added file.json to fixtures - empty file to test file upload
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>