Fixed setup.md to help Victoire newbies with the install

doc/setup.md

@@ -7,7 +7,7 @@
 [![Twitter Follow](https://img.shields.io/twitter/follow/victoirecms.svg?style=social&label=Victoirecms)](https://twitter.com/troopersagency) [![Gitter](https://badges.gitter.im/Victoire/victoire.svg)](https://gitter.im/Victoire/victoire?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 ```sh
-symfony new tutorial 3.4
+symfony new tutorial 3.4.2
 cd tutorial
 ```
 
@@ -16,7 +16,7 @@ cd tutorial
 ### Composer
 
 ```
-composer require victoire/victoire twig/twig:~2.0
+composer require victoire/victoire:^2.2 twig/twig:~2.0
 ```
 
 ### AppKernel
@@ -101,10 +101,10 @@ framework:
 ```
 
 #### Add some config
-
 `app/config/config.yml`
 ```yml
 imports:
+    ...
     - { resource: "@VictoireCoreBundle/Resources/config/config.yml" }
     - { resource: "@VictoireTwigBundle/Resources/config/config.yml" }
 
@@ -159,6 +159,7 @@ victoire_i18n:
 ```
 
 `app/config/security.yml`
+`Replace the current security.yml with this one`
 ```
 security:
     encoders: