DVCSMP-1727 Philips Hue: Update status on response

-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

devicetypes/smartthings/hue-lux-bulb.src/hue-lux-bulb.groovy

@@ -68,20 +68,16 @@ def parse(description) {
 // handle commands
 void on() {
 	log.trace parent.on(this)
-	sendEvent(name: "switch", value: "on")
 }
 
 void off() {
 	log.trace parent.off(this)
-	sendEvent(name: "switch", value: "off")
 }
 
 void setLevel(percent) {
 	log.debug "Executing 'setLevel'"
     if (percent != null && percent >= 0 && percent <= 100) {
 		parent.setLevel(this, percent)
-		sendEvent(name: "level", value: percent)
-		sendEvent(name: "switch", value: "on")
 	} else {
     	log.warn "$percent is not 0-100"
     }