Comment # 1 on bug 1082038 from Richard Brown

DONE

- Re Order MicroOS to make it the default system role
- Rename/better describe the function of the Plain System Role
- Mark Dashboard and Worker roles as [Alpha]

TO-DO split into new bug boo#1084466

- Add license as part of the installation workflow (complex_welcome module? -
needs to be done as part of multi-stage workflow)
- De-emphasising casp_overview and implementing a multi-stage workflow
- Adding additional system_roles (eg. Container runtime selection/Kubic
Desktop?)