Implement get account names function.

lib/roles/device/plugins/service.js

@@ -490,6 +490,21 @@ module.exports = syrup.serial()
         })
     }
 
+    plugin.getAccounts = function(type) {
+      return runServiceCommand(
+        apk.wire.MessageType.GET_ACCOUNTS
+      , new apk.wire.GetAccountsRequest(type)
+      )
+      .timeout(15000)
+      .then(function(data) {
+        var response = apk.wire.GetAccountsResponse.decode(data)
+        if (response.success) {
+          return response.accounts
+        }
+        throw new Error('No accounts returned')
+      })
+    }
+
     plugin.removeAccount = function(data) {
       return runServiceCommand(
           apk.wire.MessageType.DO_REMOVE_ACCOUNT