Add dicom_archive_permission_view_allsites to database schema, with associated patch.
Replaced view_final_radiological_review by dicom_archive_view_allsites permission.
Fixed permission name in the patch.
User cannot have access to Dicom Archive using links from other modules, such as imaging browser.
Removed PEAR error checking and & in front of singleton
Merge pull request #816 from cmadjar/DicomArchivePermission

Dicom archive permission