fix: missing raven dependency for sentry logging

package.json

@@ -108,6 +108,7 @@
     "passport.socketio": "~3.7.0",
     "pm2": "~2.6.1",
     "pug": "~2.0.0-rc.3",
+    "raven": "~2.4.1",
     "read-chunk": "~2.1.0",
     "remove-markdown": "~0.2.2",
     "request": "~2.81.0",

server/libs/winston-transports/sentry.js

@@ -3,7 +3,7 @@
 const util = require('util')
 const winston = require('winston')
 
-let SentryLogger = winston.transports.RollbarLogger = function (options) {
+let SentryLogger = winston.transports.SentryLogger = function (options) {
   this.name = 'sentryLogger'
   this.level = options.level || 'warn'
   this.raven = require('raven')