Fix typo
Move permissions to the main Service model
Tidy up metaclasses
Add a note about service plan deletion
Add a field for which musicians are involved in a service
Add a note about using bands when creating service plans
Add basic support for bands
Tidy the related name for musicians who are part of a service
Add support for importing bands from Kaleo
Re-format imports
Tidy up imports
Add a note about ScheduledEventSeries
Add basic support for scheduled event series
Not all events have series