Merge pull request OpenZWave#981 from ThomasADavis/master

Added support for GE 12721 Lighting Control Duplex Receptacle, thank's @ThomasADavis

Author: nechry

config/ge/receptacle.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Product xmlns='http://code.google.com/p/open-zwave/'>
+	<!-- Configuration Parameters -->
+	<CommandClass id="112">
+		<Value type="list" index="3" genre="config" label="Night Light" size="1" value="0">
+			<Help>In night-light mode the LED on the switch will turn ON when the switch is turned OFF.</Help>
+			<Item label="No" value="0" />
+			<Item label="Yes" value="1" />
+		</Value>
+	</CommandClass>
+</Product>
+

config/manufacturer_specific.xml

@@ -443,6 +443,7 @@
 		<Product type="5252" id="3530" name="45605 Duplex Receptacle"/>
 		<Product type="5257" id="3533" name="45609 On/Off Relay Switch" config="ge/relay.xml"/>
 		<Product type="4457" id="3033" name="45613 3-Way Dimmer Switch" config="ge/dimmer.xml"/>
+		<Product type="4952" id="3031" name="12721 Lighting Control Duplex Receptacle" config="ge/receptacle.xml"/>
 		<Product type="4952" id="3032" name="12722 On/Off Relay Switch" config="ge/relay.xml"/>
 		<Product type="4952" id="3033" name="12727 In-Wall Smart Switch (Toggle)"/>
 	</Manufacturer>