v0.2.4

Major changes

• replaced IProductInfo by IHardwareInfo
• ProductInfo is completely replaced by HardwareInfo
• Now deepcloning retrieved hardwareinfo object from lifx-lan-client
  This caused overwriting firmwareversions between every accessory
• improvements retrieving firmware and hardwareinformation #19 #22
• assigning upgrades according to current firmwareversion to object (fixes #18 #25)
• retrieving products from products.json by pid #15

Minor changes

• encapsulating Color Temperature conversion to bulb.ts
• added callback to setFirmwareVersion
• if no firmwareversion could be retrieved
  hardwareversion is not queried
• HardwareVersion is now optional
• convertHomeKitColorTemperatureToHomeKitColor is static now

Further improvements

• refactoring and improvements
• removed typos