Update CHANGELOG
Update CHANGELOG

bryson/vagrant,gitebra/vagrant,chrisroberts/vagrant,marxarelli/vagrant,gitebra/vagrant,sni/vagrant,chrisroberts/vagrant,sni/vagrant,chrisroberts/vagrant,marxarelli/vagrant,gitebra/vagrant,bryson/vagrant,mitchellh/vagrant,sni/vagrant,marxarelli/vagrant,mitchellh/vagrant,gitebra/vagrant,bryson/vagrant,sni/vagrant,chrisroberts/vagrant,mitchellh/vagrant,marxarelli/vagrant,mitchellh/vagrant,bryson/vagrant