Do not read the services from system by default in AutoYast

- bnc#887694
- Takes too long and confuses users anyway
- Showing just info that it hasn't been configured yet
- Cloning or entering the module makes it read the services
  and also ready for export
Adapted test-case
Changes and new version
Merge pull request #82 from kobliha/fix-clone-and-export-functionality

Do not read the services from system by default in AutoYast