fix

src/backend/FrontblockAdmin.ts

@@ -3,7 +3,7 @@
 import * as Logger from 'log4js'
 import { Plugin, socketioRPC, ConfigLoader } from 'frontblock-generic/Plugin';
 import { ErrorResponse, SuccessResponse } from 'frontblock-generic/Types';
-import { PluginManagerPlugin } from './PluginManager/Plugin'
+import { default as PluginManagerPlugin } from './PluginManager/Plugin'
 import express = require('express');
 import http = require('http');
 import bsock = require('bsock');