Added raven/sentry to server side

imports/startup/server/ravenLogger.js

@@ -0,0 +1,13 @@
+import RavenLogger from 'meteor/flowkey:raven';
+import { Meteor } from 'meteor/meteor';
+
+const ravenOptions = {};
+
+const ravenLogger = new RavenLogger({
+  publicDSN: Meteor.settings.public.sentryPublicDSN,
+  privateDSN: Meteor.settings.sentryPrivateDSN,
+  shouldCatchConsoleError: true, // default
+  trackUser: true // default
+}, ravenOptions);
+
+export default ravenLogger;