Create a tool that create copied base test machine

- creator.py
  - Create copied base test machine.
- checker.py
  - Check the container that include needed file or directory.
- clist.py
  - Define test machine name.
I fixed it at 7b70388 revison with the fix of https://github.com/project-hatohol/test-environment-manager/pull/14#discussion_r18494322.