1. The following files must not be renamed:
    template.api.json.in
    template.manifest.json.in
    template.perm.json.in
    template.role.json.in
    template.service.in

2. "@SERVICE_NAME@" will be substituted to id value of
   webos/meta/service.json during build time.

3. Service will be launched though run-flutter-service in devmode
