Imports a Rails application into a Jets project and configures it for [Mega Mode](http://rubyonjets.com/docs/rails-support/).

## Example

    jets import:rails http://github.com/tongueroo/jets-examples-rails.git

## More Examples

    jets import:rails tongueroo/jets-examples-rails # expands to github
    jets import:rails git@github.com:tongueroo/jets-examples-rails.git
    jets import:rails /path/to/folder/jets-examples-rails