Django-boost

- Add
- `django_boost.forms.widgets.PhoneNumberInput`
- `django_boost.forms.widgets.PhoneNumberField`

- Add
- `deletemigrations` command
- `startapp_plus` command
- multiple database util `DatabaseRouter`
- Update
- `ReAuthenticationRequiredMixin`
- Delete
- `MuchedObjectGetMixin`

- Add
- path converter `DateConverter` (`date`)
- `zip`, `zip_longest` and `chain` tags and `chunked` filter in `boost` template

- Update
- add `superuser` option in `StaffMemberRequiredMixin`
- support Django3 and python3.8
- add option `--release` in `support_heroku` command

- Change
- `delattr` and `setattr` template tags return value `None` to argument value

- Fix
- A problem that some processes may be executed even when re-authentication is required

- Add
- `django_boost.forms.mixins.FieldRenameMixin`
- Fix
- Fixed an issue where `*.html` and `*.mo` were not included in the distribution package

- Add
- `django_boost.urls.include_static_files`
- `django_boost.forms.fields.InvertBooleanField`
- Template tag `var` in boost
- Template tag `mimetype` in mimetype
- Path converter keyword `float`
- Delete
- Template tag `filter` in boost

- Update
- new option `--name_field` to `adminsitelog` command.
- Supports cases where model has `ManyToManyField`(`RelatedModelInlineMixin`).