Catch InvalidVersion errors from vagrant_cloud client
Catch InvalidVersion errors from vagrant_cloud client

This commit adds a new rescue to the `publish` command for when the
client detects an invalid version prior to making the API request to
create that version.

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