Updated upnp response for M-SEARCH again. Updated devices to have

numbering more in line with how the hue bridge is done. Added special
generation of hue device unique id as the philips api spec shows.  Added
a renumber function to convert id's.

src/main/resources/public/views/configuration.html

@@ -25,6 +25,11 @@
 		<h2 class="panel-title">Current devices
 			({{bridge.devices.length}})</h2>
 	</div>
+	<form name="form">
+		<p>
+			<button class="btn btn-primary" type="submit" ng-click="renumberDevices()">Renumber Devices</button>
+		</p>
+	</form>
 	<scrollable-table watch="bridge.devices">
 	<table class="table table-bordered table-striped table-hover">
 		<thead>