Merge branch 'hotfix/fix_file_link' into develop

* hotfix/fix_file_link:
  add locales of work.link error
  fix form for work
  allow blank to work link
Merge branch 'hotfix/edit_message_after_work_add' into develop

* hotfix/edit_message_after_work_add:
  edited
Merge branch 'hotfix/fix_make_up' into develop

* hotfix/fix_make_up:
  fix background-color
Merge branch 'release/1.4.1.1'

* release/1.4.1.1: