Fix warning about mutable default arguments

See merge request !37

Resolve "Remove default icon in absence reason chip"

Closes #23

See merge request !36

Resolve "Allow manual passing of absence reasons to chip select"

Closes #21

See merge request !33

Fix queryset for absence calendar event

See merge request !35

Resolve "Create tags for absence reasons"

Closes #20

See merge request !32

Merge branch '22-stop-propagation-of-click-event-of-absence-reason-group-select-to-parent-components' into 'master'

Resolve "Stop propagation of click event of absence reason group select to parent components"

Closes #22

See merge request !34

Resolve "Add default value to absence-reason-chip if none is provided"

Closes #16

See merge request !30

Show dates and datetimes in absences table

See merge request !31

Resolve "Prepend and Append slots in Absencereasonchip"

Closes #14

See merge request !29

Resolve "Create AbsenceReasonButtons"

Closes #13

See merge request !27

Fix some bugs with absence reasons

See merge request !26

Add missing rules

See merge request !25

Do release 0.1.0.dev1

See merge request !24

Resolve "Bugs with absences"

Closes #9

See merge request !23