CS fixes
Merge branch '2.3' into 2.5

* 2.3:
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.3.24
  updated VERSION for 2.3.23
  update CONTRIBUTORS for 2.3.23
  updated CHANGELOG for 2.3.23

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/EventListener/SessionListener.php
	src/Symfony/Bundle/SecurityBundle/DependencyInjection/MainConfiguration.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/HttpKernel/Tests/Bundle/BundleTest.php
	src/Symfony/Component/Routing/Matcher/Dumper/PhpMatcherDumper.php
CS fixes
Merge branch '2.5' into 2.6

* 2.5:
  CS fixes
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  updated CHANGELOG for 2.5.8
  bumped Symfony version to 2.3.24
  updated VERSION for 2.3.23
  update CONTRIBUTORS for 2.3.23
  updated CHANGELOG for 2.3.23

Conflicts:
	src/Symfony/Component/Console/Helper/ProgressBar.php
	src/Symfony/Component/Debug/ErrorHandler.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Security/Http/HttpUtils.php
	src/Symfony/Component/Validator/Mapping/Factory/LazyLoadingMetadataFactory.php
Minor phpcs fixes
[2.6] CS Fixes And Removed An Unused Import
fix phpdoc's alignment
minor #12887 [2.3] CS Fixes: fix phpdoc's alignment (keradus)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] CS Fixes: fix phpdoc's alignment

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | ?
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Fix phpdoc's alignment

Commits
-------

f588610 fix phpdoc's alignment
Merge branch '2.3' into 2.5

* 2.3:
  fix phpdoc's alignment
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader

Conflicts:
	src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
Merge branch '2.5' into 2.6

* 2.5:
  Added information when an error occured during validation of an answer of a question
  [Console] fixes some typos and phpdoc.
  fix phpdoc's alignment
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
Merge branch '2.6' into 2.7

* 2.6: (25 commits)
  Added information when an error occured during validation of an answer of a question
  Adding note about known BC issues
  Adding note about the PdoSessionHandler BC break
  [Console] fixes some typos and phpdoc.
  fix phpdoc's alignment
  [2.6] CS Fixes And Removed An Unused Import
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
  CS fixes
  Revert "minor #12821 Remove deprecated class (MasterB)"
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.6.2
  updated VERSION for 2.6.1
  updated CHANGELOG for 2.6.1
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  updated CHANGELOG for 2.5.8
  ...

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
Merge branch '2.7'

* 2.7: (27 commits)
  Added information when an error occured during validation of an answer of a question
  Adding note about known BC issues
  Adding note about the PdoSessionHandler BC break
  [Console] fixes some typos and phpdoc.
  [HttpKernel] Add deprecation log for Kernel::isClassInActiveBundle()
  fix phpdoc's alignment
  [2.6] CS Fixes And Removed An Unused Import
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
  CS fixes
  Revert "minor #12821 Remove deprecated class (MasterB)"
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.6.2
  updated VERSION for 2.6.1
  updated CHANGELOG for 2.6.1
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  ...