Headnode-notifier

Updates

Automatic deploy to pypi with [travis](travis-ci.org)

Updates

- Python 2.7, 3.3, 3.4, 3.5, 3.6 support

- CI

Fixes:
- Filled missing default value for server address in command-line arguments.
- Command-line arguments over config file choice.
Features:
- Prompt messages.

Changed config and password handling.

Defaults moved to human-readable config file

The first conda-ready release.