[FrameworkBundle] added support for double-quoted strings in the extractor (closes #8797)
Merge branch '2.2' into 2.3

* 2.2:
  [FrameworkBundle] added support for double-quoted strings in the extractor (closes #8797)
  [SecurityBundle] Move format-dependent tests from SecurityExtensionTest

Conflicts:
	src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/SecurityExtensionTest.php
Merge branch '2.3'

* 2.3:
  Clear lazy loading initializer after the service is successfully initialized
  [FrameworkBundle] added support for double-quoted strings in the extractor (closes #8797)
  [SecurityBundle] Move format-dependent tests from SecurityExtensionTest
  bumped Symfony version to 2.3.5-DEV
  updated VERSION for 2.3.4
  updated CHANGELOG for 2.3.4
  bumped Symfony version to 2.2.7
  updated VERSION for 2.2.6
  update CONTRIBUTORS for 2.2.6
  updated CHANGELOG for 2.2.6
  clearToken exception is thrown at wrong place.
  fix typo in test skipped message
  [Form] Fixed Form::all() signature for PHP 5.3.3
  [Form] Fixed Form::all() signature for PHP 5.3.3
  [Locale] Fixed: Locale::setDefault() throws no exception when "en" is passed
  [Locale] Fixed: StubLocale::setDefault() throws no exception when "en" is passed
  [Translation] Grammar fix
  [Yaml] fixed embedded folded string parsing
  [Validator] fixed Boolean handling in XML constraint mappings (closes #5603)
  [Translation] Fixed regression: When only one rule is passed to transChoice(), this rule should be used

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php