Add phone number and imei to device identity.

lib/roles/device/plugins/phone.js

@@ -0,0 +1,16 @@
+var syrup = require('syrup')
+
+var logger = require('../../../util/logger')
+
+module.exports = syrup.serial()
+  .dependency(require('./input'))
+  .define(function(options, input) {
+    var log = logger.createLogger('device:plugins:phone')
+
+    function fetch() {
+      log.info('Fetching phone info')
+      return input.getProperties(['imei', 'phoneNumber'])
+    }
+
+    return fetch()
+  })