Build controllers (analysis and server info) in server

lib/cartodb/controllers/index.js

@@ -1,4 +0,0 @@
-module.exports = {
-    Analyses: require('./analyses'),
-    ServerInfo: require('./server_info')
-};

lib/cartodb/server.js

@@ -6,8 +6,6 @@ var RedisPool = require('redis-mpool');
 var cartodbRedis = require('cartodb-redis');
 var _ = require('underscore');
 
-var controller = require('./controllers');
-
 const AnalysisLayergroupController = require('./controllers/layergroup/analysis');
 const AttributesLayergroupController = require('./controllers/layergroup/attributes');
 const DataviewLayergroupController = require('./controllers/layergroup/dataview');
@@ -21,6 +19,10 @@ const AdminTemplateController = require('./controllers/template/admin');
 const PreviewTemplateController = require('./controllers/template/preview');
 const TileTemplateController = require('./controllers/template/tile');
 
+const AnalysesController = require('./controllers/analyses');
+
+const ServerInfoController = require('./controllers/server-info');
+
 var SurrogateKeysCache = require('./cache/surrogate_keys_cache');
 var NamedMapsCacheEntry = require('./cache/model/named_maps_entry');
 var VarnishHttpCacheBackend = require('./cache/backend/varnish_http');
@@ -352,9 +354,13 @@ module.exports = function(serverOptions) {
         userLimitsApi
     ).register(templateRouter);
 
-    new controller.Analyses(pgConnection, authApi, userLimitsApi).register(mapRouter);
+    new AnalysesController(
+        pgConnection,
+        authApi,
+        userLimitsApi
+    ).register(mapRouter);
 
-    new controller.ServerInfo(versions).register(monitorRouter);
+    new ServerInfoController(versions).register(monitorRouter);
 
     const { base_url_mapconfig: mapConfigBasePath, base_url_templated: templateBasePath } = serverOptions;