Merge branch 'release/4.0.0' into develop
Fix docs
Merge branch 'hotfix/4.0.1' into develop
Merge branch 'hotfix/4.0.2' into develop
Merge branch 'hotfix/4.0.3' into develop
Merge branch 'hotfix/4.0.4' into develop
Django respect max_length for TextField
Update version
Merge branch 'release/4.0.5'