TODO: lib/whatweb/scan: refactor url list IP range concatenation

[bcoles]

      # TODO: refactor this. data which matches these regexs should be taken care of above
      url_list = url_list.select { |x| !(x =~ %r{^[0-9\.\-*\/]+$}) || x =~ /^[\d\.]+$/ }
      url_list += ip_range unless ip_range.empty?