-Only send events when feedback is recevied from bridge
-Cleaned up color conversions
-DVCSMP-1728 Philips Hue: Handle new LAN polling
-DVCSMP-1763 Philips Hue: Bad rounding can cause level to be 0, light on
-DVCSMP-1678 Philips Hue: Bridge detail page should display the status.
-DVCSMP-1669 Phillips Hue: The on/off button flickering between states
-DEVC-450 Hue Connect app is throwing errors in the IDE
-Changed manual refresh to check bridge and run poll()
-Updated some strings
If the hub exist as a thing parsing the response from description.xml
was lost. Now it is sent back to the parent were the device can be
marked as verified if the modelName starts with "Philips hue bridge"