Resolve "Re-introduce tab layout on week view"

See merge request !329

Resolve "Custom excuse types aren't counted correctly in generate_person_list_with_class_register_statistics"

See merge request !326

# Conflicts:
#   CHANGELOG.rst

Merge branch '241-two-columns-in-group-statistics-table-are-interchanged' into 'prepare-release-3.0b0'

Resolve "Two columns in group statistics table are interchanged"

See merge request !328

Merge branch '239-property-count_label-of-excusetype-allowing-whitespaces-in-it-breaks-usage-of-it-as-column-alias' into 'prepare-release-3.0b0'

Resolve "Property count_label of ExcuseType and ExtraMark allowing whitespaces in it breaks usage of it as column alias"

See merge request !324

Merge branch 'prepare-release-3.0b0' into '239-property-count_label-of-excusetype-allowing-whitespaces-in-it-breaks-usage-of-it-as-column-alias'

# Conflicts:
#   CHANGELOG.rst

Resolve "Fix PDF generation"

See merge request !325

Resolve "All register objects legacy page is not usable in SPA"

Closes #237

See merge request !321

Translations update from Weblate

See merge request !293

Translations update from Weblate

See merge request !319

Currently translated at 91.6% (11 of 12 strings)

Translation: AlekSIS/AlekSIS-App-Alsijil-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-alsijil-frontend/uk/

Currently translated at 91.6% (11 of 12 strings)

Translation: AlekSIS/AlekSIS-App-Alsijil-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-alsijil-frontend/ru/

Currently translated at 100.0% (12 of 12 strings)

Translation: AlekSIS/AlekSIS-App-Alsijil-Frontend
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-alsijil-frontend/de/

Resolve "Adjust for operation with new SPA"

Closes #233

See merge request !317

Resolve "Accessing the a class register object fails for students"

Closes #235

See merge request !318

Currently translated at 100.0% (289 of 289 strings)

Translation: AlekSIS/AlekSIS-App-Alsijil
Translate-URL: https://translate.edugit.org/projects/aleksis/aleksis-app-alsijil/uk/

Rename old references to late

See merge request !315

Replace ugettext with gettext

See merge request !314