0.8.1

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