Merge branch '3.3' into 3.4

* 3.3:
  fixed CS
  [2.8] Modify 2.8 upgrade doc - key option is deprecated.
  [DebugBundle] Reword an outdated comment about var dumper wiring
  [DI] Fix some docblocks
  [DI] Fix some docblocks
  Fixed the exception page design in responsive mode
  [Console] Log exit codes as debug messages instead of errors
  Fixed UPGRADE-4.0 about Container::set
  Ignore memcached missing key error on dession destroy
  bumped Symfony version to 3.2.14
  updated VERSION for 3.2.13
  updated CHANGELOG for 3.2.13

Author: fabpot

ChildDefinition.php

@@ -33,7 +33,7 @@ public function __construct($parent)
     }
 
     /**
-     * Returns the Definition being decorated.
+     * Returns the Definition to inherit from.
      *
      * @return string
      */
@@ -43,7 +43,7 @@ public function getParent()
     }
 
     /**
-     * Sets the Definition being decorated.
+     * Sets the Definition to inherit from.
      *
      * @param string $parent
      *

ContainerBuilder.php

@@ -868,8 +868,8 @@ public function getAlias($id)
      * This methods allows for simple registration of service definition
      * with a fluid interface.
      *
-     * @param string $id    The service identifier
-     * @param string $class The service class
+     * @param string $id         The service identifier
+     * @param string $class|null The service class
      *
      * @return Definition A Definition instance
      */

Definition.php

@@ -190,18 +190,38 @@ public function setArguments(array $arguments)
         return $this;
     }
 
+    /**
+     * Sets the properties to define when creating the service.
+     *
+     * @param array $properties
+     *
+     * @return $this
+     */
     public function setProperties(array $properties)
     {
         $this->properties = $properties;
 
         return $this;
     }
 
+    /**
+     * Gets the properties to define when creating the service.
+     *
+     * @return array
+     */
     public function getProperties()
     {
         return $this->properties;
     }
 
+    /**
+     * Sets a specific property.
+     *
+     * @param string $name
+     * @param mixed  $value
+     *
+     * @return $this
+     */
     public function setProperty($name, $value)
     {
         $this->properties[$name] = $value;
@@ -224,7 +244,7 @@ public function addArgument($argument)
     }
 
     /**
-     * Sets a specific argument.
+     * Replaces a specific argument.
      *
      * @param int|string $index
      * @param mixed      $argument
@@ -252,6 +272,14 @@ public function replaceArgument($index, $argument)
         return $this;
     }
 
+    /**
+     * Sets a specific argument.
+     *
+     * @param int|string $key
+     * @param mixed      $value
+     *
+     * @return $this
+     */
     public function setArgument($key, $value)
     {
         $this->arguments[$key] = $value;
@@ -780,7 +808,7 @@ public function isAutowired()
     }
 
     /**
-     * Sets autowired.
+     * Enables/disables autowiring.
      *
      * @param bool $autowired
      *