Populate widgets recursively
Init map in deform callback with correct sequence item oid
Merge pull request #53 from arnaud-morvan/sequence_map_oid

Init map in deform callback with correct sequence item oid
Manage null value in DeformFileUploadWidget
Merge pull request #49 from arnaud-morvan/fileuploadwidget

Manage null value in DeformFileUploadWidget
Merge pull request #52 from arnaud-morvan/populate_widgets

Populate widgets recursively
Fix list template
Fix view tests
Merge pull request #56 from tsauerwein/fix-view-tests

Fix view tests
Finishes on steps
Hide errors in steps before step validation
Fix linter-related issues