remove winston-mail and winston-newrelic from deps as they may not be compatible with v2

package.json

@@ -83,9 +83,7 @@
     "swagger-node-express": "lefnire/swagger-node-express#habitrpg",
     "universal-analytics": "~0.3.2",
     "validator": "~3.19.0",
-    "winston": "~2.0.1",
-    "winston-mail": "~0.2.9",
-    "winston-newrelic": "~0.1.4"
+    "winston": "~2.0.1"
   },
   "private": true,
   "engines": {

website/src/libs/logging.js

@@ -1,6 +1,6 @@
 var nconf = require('nconf');
 var winston = require('winston');
-require('winston-mail').Mail;
+//require('winston-mail').Mail;
 //require('winston-newrelic');
 
 var logger, loggly;
@@ -26,7 +26,7 @@ if (logger == null) {
     logger = new (winston.Logger)({});
     if (nconf.get('NODE_ENV') == 'production') {
         //logger.add(winston.transports.newrelic, {});
-        if (!nconf.get('DISABLE_ERROR_EMAILS')) {
+        if (!nconf.get('DISABLE_ERROR_EMAILS') && false) {
           logger.add(winston.transports.Mail, {
               to: nconf.get('ADMIN_EMAIL') || nconf.get('SMTP_USER'),
               from: "HabitRPG <" + nconf.get('SMTP_USER') + ">",