Fog 1.23.0 and knife-windows 0.6.0 dependencies
Merge pull request #230 from opscode/adamed/fog-update

Fog 1.23.0 and knife-windows 0.6.0 dependencies
adds --windows-auth-timeout option and defaults to 25 minutes
Unit test coverage for auth timeout
Merge pull request #232 from opscode/adamedx/auth-timeout-windows

Enable configurability of timeout for Windows authentication