Add operator to convert from TemperatureDelta to TemperatureChangeRate.#1370

angularsen merged 4 commits intoangularsen:masterangularsen/UnitsNet:masterfrom

Tim-Borcherding:Add-Conversion-Operator-from-TemperaturDelta-to-TemperatureChangeRateTim-Borcherding/UnitsNet:Add-Conversion-Operator-from-TemperaturDelta-to-TemperatureChangeRateCopy head branch name to clipboard