Fixed grammar error in docblock
Merge branch '2.3' into 2.5

* 2.3:
  [SecurityBundle] Authentication entry point is only registered with firewall exception listener, not with authentication listeners
  be smarter when guessing the document root
  Azerbaijani locale
  Fixed grammar error in docblock
  Adjust upgrade file rendering
  [Bridge/Propel1] Changed deps to accepts all upcoming propel1 versions
  compare version using PHP_VERSION_ID
  [Form] Add doc for FormEvents
  don't override internal PHP constants

Conflicts:
	UPGRADE-3.0.md
	src/Symfony/Bundle/FrameworkBundle/Command/ServerRunCommand.php
	src/Symfony/Component/Debug/ErrorHandler.php
	src/Symfony/Component/HttpFoundation/Response.php
Merge branch '2.5' into 2.6

* 2.5:
  [SecurityBundle] Authentication entry point is only registered with firewall exception listener, not with authentication listeners
  be smarter when guessing the document root
  Azerbaijani locale
  Fixed grammar error in docblock
  Adjust upgrade file rendering
  [Bridge/Propel1] Changed deps to accepts all upcoming propel1 versions
  compare version using PHP_VERSION_ID
  [Form] Add doc for FormEvents
  don't override internal PHP constants
  [Session] Fix parameter names in WriteCheckSessionHandler
  Add consistency with request type checking
  [FrameworkBundle] Fix server run in case the router script does not exist

Conflicts:
	composer.json
	src/Symfony/Component/Debug/ErrorHandler.php
	src/Symfony/Component/Debug/ExceptionHandler.php