Remove comments and useless autoload

Author: steevanb

app/config/config.yml

@@ -1,14 +1,10 @@
 imports:
     - { resource: parameters.yml }
 
-# Put parameters here that don't need to change on each machine where the app is deployed
-# http://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
 parameters:
     locale: en
 
 framework:
-    #esi:             ~
-    #translator:      { fallbacks: ["%locale%"] }
     secret:          "%secret%"
     router:
         strict_requirements: ~
@@ -17,12 +13,10 @@ framework:
     validation:      { enable_annotations: true }
     templating:
         engines: ['twig']
-        #assets_version: SomeVersionScheme
     default_locale:  "%locale%"
     trusted_hosts:   ~
     trusted_proxies: ~
     session:
-        # handler_id set to null will use default session handler from php.ini
         handler_id:  ~
     fragments:       ~
     http_method_override: true

composer.json

@@ -2,11 +2,6 @@
     "name": "phpbenchmarks/symfony-2-7-benchmark",
     "license": "proprietary",
     "type": "project",
-    "autoload": {
-        "psr-4": {
-            "PhpBenchmarks\\": "src/"
-        }
-    },
     "require": {
         "php": ">=5.3.9",
         "symfony/symfony": "2.7.*",