NXP-13713: add widget type conf for select2 separator
NXP-13747: Update available Nuxeo versions on layout export
NXP-13735: improve translations
NXP-13564: remove duplicate label
NXP-6953: update vocabulary entries sorting in vocabulary admin center dropdown
NXP-13671: do not extract user comment EXIF metadata
NXP-13669: update css class for feedback, info and warning messages in admin center
NXP-13748: format
NXP-13748: allow setting null value using SetProperty operation