Merge in RED/ui from VM/RED-3797 to master * commit 'a160e036ccd5e2d6e4b7112bcd874f4eeda08360': RED-3797 - removed commented code RED-3797 - added drag&drop directive to upload file on a specific area for importing document redactions RED-3797 - added checkbox that allows the user to define the pages to import the redactions from RED-3797 - added logic to attach file RED-3797 - WIP on adding import redaction dialog