Use django_select2 everywhere in alsijil. Advances BiscuIT-ng#102.

See merge request BiscuIT/BiscuIT-App-Alsijil!23

Resolve "[Week view] print button is missing"

Closes #42

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!22

Currently translated at 100.0% (55 of 55 strings)

Translation: BiscuIT School Information System/BiscuIT-App-Alsijil
Translate-URL: https://translate.edugit.org/projects/biscuit-sis/biscuit-app-alsijil/de/

Fix column rotation. Closes #35.

Closes #35

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!17

Allow superusers to create lesson documentations in the future.

Closes #40

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!21

Add sum of absences and tardiness to printout.

Closes #39

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!20

Introduces the original bug instead of the current exception.

Remove external css.

Closes #37

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!19

Merge branch '36-printout-background-color-from-first-row-in-day-not-overridden-in-date-column' into 'master'

Resolve "[Printout] background-color from first row in day not overridden in date column"

Closes #36

See merge request Teckids/BiscuIT/BiscuIT-App-Alsijil!18