fix(loggly): typo and remove testing

src/logging.js

@@ -67,5 +67,5 @@ module.exports.error = function(/* variable args */) {
 
 module.exports.loggly = function(/* variable args */){
   if(loggly)
-      loggly.log(loggly, arguments);
+      loggly.log.apply(loggly, arguments);
 };

src/server.js

@@ -49,8 +49,6 @@ if (cluster.isMaster && (isDev || isProd)) {
   });
   autoinc.init(db);
 
-  logging.loggly('test from beta');
-
   // load schemas & models
   require('./models/challenge');
   require('./models/group');