Inner outer url

Before

    MultiForecast::Client.new( [ {dir: '', gfuri: 'http://locahost:5125'} ] )

After

    opts[:rules] = { '' => 'http://locahost:5125' }
    MultiForecast::Client.new(opts)

and

    opts[:rules] = { '' => { in_uri: 'http://locahost:5125', out_uri: 'http://example.com:5125' } }
    MultiForecast::Client.new(opts)