* Fix deprecation messages on windows.
* Change mklink -> cp since windows links are not supported by git and doesn't work with git-cache in omnibus
** See https://groups.google.com/forum/#!topic/msysgit/arTTH5GmHRk for more info.
* Reorder chef-windows dependencies slightly for better performance.
Add DMG/PKG assets and bump Omnibus (gem) version
Temporarily disable dmg building in chef-client builds.
Testing git-cache branch of omnibus.