def add_field(title, value, short=true)
        fields.push({:title => title, :value => value, :short => short })
    end
def add_field(title, value, short=true)
        fields.push({:title => title, :value => value, :short => short })
    end
Capture the url if we pass it in
 Short defines if it's 1 column or not, default: not