Pyfarm-agent

This is a pre-release which provides many bug fixes, enhancements and other improvements. See the [issues and pull requests](https://github.com/pyfarm/pyfarm-agent/issues?q=milestone%3A0.8.6) associated with this release for more information.

Another release with several notable improvements and bugfixes. Most notable are:
- Several bugfixes for agent state, shutdown behavior when requested by the API and newlines cleanup in the CSV log file
- New functions `utility.remove_file()` and `utility.remove_directory()`
- Conversion of a few internal methods to `inlineCallbacks` (code cleanup, better performance)
- Improved test coverage
- Documentation updates

For more information see: https://github.com/pyfarm/pyfarm-agent/issues?q=milestone%3A0.8.3+is%3Aclosed

This release includes several bug fixes and improvements to PyFarm's agent.

For more information, see https://github.com/pyfarm/pyfarm-agent/issues?q=milestone%3A0.8.2+is%3Aclosed.

This release includes
- Several bugfixes
- Replacement of systemid with UUID
- Several new stats are sent to the master including:
- OS Name and Version
- GPU Information
- CPU Name
- Mac address list

For more information see: https://github.com/pyfarm/pyfarm-agent/issues?q=milestone%3A0.8.1+is%3Aclosed