- Support parallel execution
   - and maximum number of parallel runs (-p X)
   - error handling / report failed hosts
- Support different home instead of ../
- Bug: os.path.join() may be wrong for the remote side!
   -> does not matter for now!

- Rewrite cdist-type-emulator
   - Remove legacy code in cdist
   - Remove cdist-config
   - Remove man1/cdist-type-emulator.text

- Replace bin/cdist-type-template 

- Allow manifest to be read from stdin