[compute] Add stop_server request
[compute] Add start_server request
[AVIATORAPI-21] changed environment.yml.example...

...from something that comes out of a default havana devstack install
Merge pull request #1 from devpopol/feature/AVIATORAPI-21

[AVIATORAPI-21] changed environment.yml.example...
Merge pull request #10 from stefanymarie/feature/AVIATORAPI-21

Feature/aviatorapi 21