DRY out requirements
Clean up
Add license to .gemspec (Fix #21)
Use Gemfile's github syntax
Check that the plugin is running inside of Vagrant
Capitalise messages
Add a Vagrantfile for testing
Only require Chef when needed
Set auto_knife as the default

Conflicts:
	lib/vagrant-butcher/config.rb
DRY out duplicate code
Cleanup
Reduce verbosity
Make 2.0.0 a pre-release version
Remove dependency on Chef gem (Fix #10)
Remove failing deprecated spec
Remove the option to set the knife.rb path
Update documentation
Depend on an older Ridley gem as 2.0 is considered beta
Disable verify_ssl by default
Add option to bypass butchering on the Vagrantfile