acu179610 - add support for windows
acu179610 Refactor rackspace plugin to read from the xenstore directly
acu179610 Add specs for rackspace. Refactor to make things mockable.
acu179610 Improve specs to also handle one ip case
Merge pull request #474 from rightscale/ivory_14_17_acu179610_ohai_rackspace_plugin_windows_support

acu179610 - add support for windows