Update to a branch of omnibus-software that uses windows_safe_path
angrychef install_path -> install_dir
chef-windows install_path -> install_dir
chef install_path -> install_dir
chefdk-windows install_path -> install_dir
chefdk install_path -> install_dir
Cleanup spacing and comments in rubygems-customization
Use windows_safe_path in chefdk-windows Path
Simplify chefdk-windows msi_parameters
Reduce complexity of chef gem relative search in chef-windows