Added initial documentation.
Merge pull request #1 from GreatFruitOmsk/master

Fix setup.py, better versioning and requirements.
Revised setup.py
More setup.py fixes. `python setup.py check` now runs cleanly.
Improved long_description.
Removed 'not for public use' note.
Added sample application.
Added clarification in README.
Adds support for host metadata.
Merge pull request #2 from vpetersson/master

Adds support for host metadata.
Version 0.2. Added support for meta data. Updated documentation and fixed a typo.
Fixed typo.
Improved documentation.
Improved documentation. Added new sample application for retrieving an SSH key from the meta data and then write it to disk.
Attempt to avoid line break (and added download link).
Testing Python style highlighting.
Switched to Python style formatting.
Fixed typo.
Fixes typo.
Added instructions for RHEL/CentOS.