def build_query_string(options)
      options = camelcase_keys(options)
      
      query = ''

      options.each do |k,v|
        if k == :address
          if RUBY_VERSION.to_f >= 1.9
            if v.instance_of?(String)
              v.each_line { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
            else
              v.each { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
            end
          else
            v.each { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
          end
        else
          query += "#{ '&' if query != '' }#{k.to_s}=#{CGI.escape v}"
        end
      end

      query
    end
def build_query_string(options)
      options = camelcase_keys(options)
      
      query = ''

      options.each do |k,v|
        if k == :address
          if RUBY_VERSION.to_f >= 1.9
            if v.instance_of?(String)
              v.each_line { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
            else
              v.each { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
            end
          else
            v.each { |address| query += "#{ '&' if query != '' }address=#{CGI.escape address}" }
          end
        else
          query += "#{ '&' if query != '' }#{k.to_s}=#{CGI.escape v}"
        end
      end

      query
    end
Builds the necessary query string