Spynl update 5.45

Important highlights from this release

1. /tenants/change-ownership & /tenants/get-owners
2. smallsteps towards roles-migration
3. admins can work on inactive tenants

All updates for this release

Bug

• Subjects of emails should be scriptable
• Forbidden Responses lack 'Access-Control-Allow-Origin' heade

Story

• review Dutch version of changing-ownership email
• Remove backoffice from applications and roles
• deprecate tenantid parameter in roles getter/setter
• Let Spynl govern ID format per resource
• Allow 'master' users view & edit settings of inactive tenants
• /tenants/change-ownership
• /tenants/get-owners