update packages

lib/crowi/index.js

@@ -55,8 +55,6 @@ function Crowi (rootdir, env)
 
   if (this.node_env == 'development') {
   }
-
-  //time.tzset('Asia/Tokyo');
 };
 
 Crowi.prototype.init = function() {

package.json

@@ -95,7 +95,6 @@
     "socket.io-client": "~1.3.0",
     "sprintf": "~0.1.5",
     "swig": "~1.4.0",
-    "time": "~0.11.0",
     "vinyl-source-stream": "~1.1.0",
     "webpack": "~1.13.0",
     "webpack-manifest-plugin": "~1.0.1",