Merge branch '2.8' into 3.0

* 2.8:
  [VarDumper] Fix indentation trimming in ExceptionCaster
  removed @SInCE
  Remove and change unrelevant comments in Validator and Security components.
  [Validator] UuidValidator must accept a Uuid constraint.
  [Validator] make UuidValidator class formatting consistent.

Conflicts:
	src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/LegacyUniqueEntityValidatorLegacyApiTest.php
	src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/CsrfProviderAdapter.php
	src/Symfony/Component/Form/Extension/Csrf/CsrfProvider/CsrfTokenManagerAdapter.php
	src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/LegacyFormValidatorLegacyApiTest.php
	src/Symfony/Component/Security/Core/Tests/Validator/Constraints/LegacyUserPasswordValidatorTest.php
	src/Symfony/Component/Validator/Constraints/UuidValidator.php
	src/Symfony/Component/Validator/Context/LegacyExecutionContext.php
	src/Symfony/Component/Validator/Context/LegacyExecutionContextFactory.php
	src/Symfony/Component/Validator/Tests/Fixtures/StubGlobalExecutionContext.php
	src/Symfony/Component/Validator/Tests/Validator/AbstractLegacyApiTest.php
	src/Symfony/Component/Validator/Tests/Validator/AbstractTest.php
	src/Symfony/Component/Validator/Validator/LegacyValidator.php

Author: nicolas-grekas

src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterMappingsPass.php

@@ -118,8 +118,6 @@ abstract class RegisterMappingsPass implements CompilerPassInterface
      * @param string               $registerAliasMethodName Name of Configuration class method to
      *                                                      register alias.
      * @param string[]             $aliasMap                Map of alias to namespace
-     *
-     * @since Support for bundle alias was added in Symfony 2.6
      */
     public function __construct($driver, array $namespaces, array $managerParameters, $driverPattern, $enabledParameter = false, $configurationPattern = '', $registerAliasMethodName = '', array $aliasMap = array())
     {

src/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php

@@ -18,8 +18,6 @@
 /**
  * A utility for reading object IDs.
  *
- * @since  1.0
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  *
  * @internal This class is meant for internal use only.

src/Symfony/Component/Form/Extension/DataCollector/DataCollectorExtension.php

@@ -17,8 +17,6 @@
 /**
  * Extension for collecting data of the forms on a page.
  *
- * @since  2.4
- *
  * @author Robert Schönthal <robert.schoenthal@gmail.com>
  * @author Bernhard Schussek <bschussek@gmail.com>
  */

src/Symfony/Component/Form/Extension/DataCollector/EventListener/DataCollectorListener.php

@@ -20,8 +20,6 @@
  * Listener that invokes a data collector for the {@link FormEvents::POST_SET_DATA}
  * and {@link FormEvents::POST_SUBMIT} events.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class DataCollectorListener implements EventSubscriberInterface

src/Symfony/Component/Form/Extension/DataCollector/FormDataCollector.php

@@ -20,8 +20,6 @@
 /**
  * Data collector for {@link FormInterface} instances.
  *
- * @since  2.4
- *
  * @author Robert Schönthal <robert.schoenthal@gmail.com>
  * @author Bernhard Schussek <bschussek@gmail.com>
  */

src/Symfony/Component/Form/Extension/DataCollector/FormDataCollectorInterface.php

@@ -18,8 +18,6 @@
 /**
  * Collects and structures information about forms.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 interface FormDataCollectorInterface extends DataCollectorInterface

src/Symfony/Component/Form/Extension/DataCollector/FormDataExtractor.php

@@ -19,8 +19,6 @@
 /**
  * Default implementation of {@link FormDataExtractorInterface}.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class FormDataExtractor implements FormDataExtractorInterface

src/Symfony/Component/Form/Extension/DataCollector/FormDataExtractorInterface.php

@@ -17,8 +17,6 @@
 /**
  * Extracts arrays of information out of forms.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 interface FormDataExtractorInterface

src/Symfony/Component/Form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php

@@ -21,8 +21,6 @@
 /**
  * Proxy that invokes a data collector when creating a form and its view.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class ResolvedTypeDataCollectorProxy implements ResolvedFormTypeInterface

src/Symfony/Component/Form/Extension/DataCollector/Proxy/ResolvedTypeFactoryDataCollectorProxy.php

@@ -20,8 +20,6 @@
  * Proxy that wraps resolved types into {@link ResolvedTypeDataCollectorProxy}
  * instances.
  *
- * @since  2.4
- *
  * @author Bernhard Schussek <bschussek@gmail.com>
  */
 class ResolvedTypeFactoryDataCollectorProxy implements ResolvedFormTypeFactoryInterface