Use ExtJS based color picker instead of d3 variant.
Use ExtJS based color picker instead of d3 variant.

Add clipping colors.

Keep *gpsinterval metric values as number, on formatting convert to string via date.

NLeSC/eEcology-script-wrapper,NLeSC/eEcology-script-wrapper,NLeSC/eEcology-script-wrapper,NLeSC/eEcology-script-wrapper,NLeSC/eEcology-script-wrapper,NLeSC/eEcology-script-wrapper