andres-montanez/Magallanes — pull request #154 by gudron (2014-11-12 22:15:31+00:00)
Title: rollback_exception

Fixed bug with env-configuration where hosts section containing deployment description.
Added delete-on-rollback option in general and env-deployment section

Bug with next case:
```
hosts:
123.123.123.123:1234:
tasks:
on-deploy:
- someTask1
- someTask2
123.123.123.124:1234:
deployment:
strategy: disabled
user: someuser
identity-file: /path/to/ssh/private/key
tasks:
on-deploy:
- someBuiltIn/some-built-in-task
```