5.2.2

• Added configuration for LCD i2c address

• Preparations to be able to start implement MQTT

• Changed sensors to 2 instead of 3. Default is 2?

• A number of minor style fixes

  • Changed all tabs to spaces - as used by Arduino IDE by default
  • Fixed all indentations
  • Removed all trailing whitespace
  • Homogenized source file headers including
    • Project name
    • File purpose summary
    • License notice
  • Removed change logs from files - this function is covered by git

• Moved dir liam to Liam to support arduino IDE file structure