Move the windows_package and windows_feature LWRPs into core Chef
fix formatting
add examples
use the package resource by default

The default provider can be accessed with just package instead of windows_package, which is cruft from the documentation from the existing LWRP.
windows package, before removing feature
focus on windows package
Add attributes to the resource
Merge pull request #2 from opscode/btm/windows-package

RFC: Windows Package Core Resource/Provider