remove unuse package

@@ -14,6 +14,10 @@ const yohoLib = require('yoho-node-lib');
 // 全局注册library
 yohoLib.global(config);
 
+const EventEmitter = require('events');
+
+EventEmitter.defaultMaxListeners = 100;
+
 const express = require('express');
 const compression = require('compression');
 const path = require('path');

@@ -35,20 +35,13 @@
     "body-parser": "^1.15.0",
     "captchapng": "0.0.1",
     "compression": "^1.6.2",
-    "connect-memcached": "^0.2.0",
     "cookie-parser": "^1.4.3",
     "cookie-session": "^1.2.0",
     "express": "^4.13.1",
-    "express-handlebars": "^3.0.0",
-    "express-session": "^1.13.0",
-    "handlebars": "^4.0.5",
-    "influxdb-winston": "^1.0.1",
     "lodash": "^4.13.1",
     "md5": "^2.1.0",
-    "memcached": "^2.2.2",
     "moment": "^2.14.1",
     "morgan": "^1.7.0",
-    "oneapm": "^1.2.20",
     "passport": "^0.3.2",
     "passport-douban": "0.0.1",
     "passport-local": "^1.0.0",
@@ -58,11 +51,8 @@
     "passport-strategy": "1.x.x",
     "passport-weixin": "^0.1.0",
     "request-ip": "^1.2.2",
-    "request-promise": "^3.0.0",
     "serve-favicon": "^2.3.0",
     "uuid": "^2.0.2",
-    "winston": "^2.2.0",
-    "winston-daily-rotate-file": "^1.1.4",
     "yoho-node-lib": "0.1.28",
     "yoho-zookeeper": "^1.0.3"
   },