Dave

**New Blocks:** BBCWeather FreeText HTTPGrab HueGroup HueLight Playerctl **Enhancements:** Controller architecture Added string format and temperature option to `CPUBlock` Travis builds against multiple rubies and checks for rspec and rubocop...

Substituting 'Nick Clegg' for 'Our Lord and Saviour' incorrectly capitalises 'lord'. Expected: 'Our Lord and saviour'. Occurred: 'Our lOrd and saviour'.