Arduino Uno sharing i2c and 1-wire sensors

I have an Arduino Uno, Adafruit Data Logging Shield and Adafruit HTU21D-F humidity sensor (i2c). I now want to connect 4 K-type thermocouples as well as the humidity sensor and am looking at the Adafruit MAX31850K breakout boards (1-wire interface).

Being very new to Arduino, I'm not sure how easy it is to get the i2C and 1-wire interfaces working together (I only need to read levels once every 2 minutes). I'm thinking of getting a 1-wire interface module
http://skpang.co.uk/catalog/1wire-interface-module-with-i2c-bus-30v55v-p-311.html
so that the 5 sensors all appear as i2c devices.

Do I need to do this? Does the interface module have an Arduino library? Or would I be better using the MAX31855 thermocouple board and trying to use a mixture of i2c and SPI?

Thanks
Roger

Each one of buses use separate pins so it is not problem to use all together. I2C uses specific pins SDA,SCL and 1-wire can use any digital pin. You need not additional board.