made types consistent with those defined in Hack
Merge branch '2.4'

* 2.4:
  made types consistent with those defined in Hack
  made {@inheritdoc} annotations consistent across the board
  made {@inheritdoc} annotations consistent across the board
  fixed types in phpdocs
  [Debug] Fixed ClassNotFoundFatalErrorHandler on windows.
  made phpdoc types consistent with those defined in Hack
  Add support Thai translations
  [Validator] Add missing czech translations
  made types consistent with those defined in Hack
  removed extra/unsupported arguments
  [HttpKernel] fixed an error message
  [TwigBundle] removed undefined argument
  [Translation] Make IcuDatFileLoader/IcuResFileLoader::load invalid resource compatible with HHVM.

Conflicts:
	src/Symfony/Component/Console/Helper/TableHelper.php
	src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php
	src/Symfony/Component/Form/FormError.php
	src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php
	src/Symfony/Component/Process/ProcessPipes.php
	src/Symfony/Component/PropertyAccess/PropertyAccessor.php
	src/Symfony/Component/Security/Acl/Dbal/MutableAclProvider.php
	src/Symfony/Component/Security/Http/RememberMe/TokenBasedRememberMeServices.php
	src/Symfony/Component/Translation/Dumper/FileDumper.php
	src/Symfony/Component/Validator/ConstraintViolation.php
	src/Symfony/Component/Validator/Constraints/EmailValidator.php
	src/Symfony/Component/Validator/ExecutionContextInterface.php
	src/Symfony/Component/Validator/Mapping/BlackholeMetadataFactory.php