Add vagrant-butcher to Gemfile under :plugins
Use communicate.download to get the key file instead of cat and File.open
Bump version for pre-releasing
Remove deprecated command from Vagrantfile
Update gemspec to fix incompatibilities
Fix Net::SCP exception when copying guest key
Bump version
Fix butcher never kicking in on destroy
Bump version
Fix plugin kickoff crash
Use default Vagrant UI object
Introduce windows? helper
Only run chmod if guest not Windows
Bump version for pre-release