remove config.edition

we will replace this with feature flags

src/routes/accesscontrol.js

@@ -4,8 +4,6 @@ exports = module.exports = {
     initialize: initialize,
     uninitialize: uninitialize,
 
-    isUnmanaged: isUnmanaged,
-
     scope: scope,
     websocketAuth: websocketAuth
 };
@@ -17,7 +15,6 @@ var accesscontrol = require('../accesscontrol.js'),
     clients = require('../clients.js'),
     ClientPasswordStrategy = require('passport-oauth2-client-password').Strategy,
     ClientsError = clients.ClientsError,
-    config = require('../config.js'),
     HttpError = require('connect-lastmile').HttpError,
     LocalStrategy = require('passport-local').Strategy,
     passport = require('passport'),
@@ -141,9 +138,3 @@ function websocketAuth(requiredScopes, req, res, next) {
         next();
     });
 }
-
-function isUnmanaged(req, res, next) {
-    if (!config.isManaged()) return next();
-
-    next(new HttpError(401, 'Managed instance does not permit this operation'));
-}