Implement stephen#4

Author: npwalker

lib/logicalDevice.js

@@ -83,7 +83,7 @@ var search = function(callback) {
         // bucket devices by groupid
         devices.forEach(function(device) {
 
-          if (device.name === 'BRIDGE' || device.name === 'BOOST') return; // devices to ignore in search
+          if (device.coordinator === 'false' || device.name === 'BRIDGE' || device.name === 'BOOST') return; // devices to ignore in search
 
           if (!groups[device.group]) groups[device.group] = { members: [] };