* 3.4:
Deprecate support for stacked errors
fixed tests
[HttpFoundation] Find the original request protocol version
fixed CS
Add support for microseconds in Stopwatch
Preserve HttpOnly value when deserializing a header
add minimum and maximum amount of pixels to Image validator
fixed CHANGELOG
[DX] [TwigBundle] Enhance the new exception page design
[BrowserKit] Emulate back/forward browser navigation
Fix deprecated message
[Component][Serializer][Normalizer] : Deal it with Has Method for the Normalizer/Denormalizer
[Validator] improve the changelog
[FrameworkBundle] Wire inner translator
[FrameworkBundle][HttpKernel] Move addcachearmer, addcacheclearer compiler pass
[FrameworkBundle][Translation] Move translation compiler pass
* 2.7: (60 commits)
[Translation][Profiler] fixed Collect empty Messages.
[VarDumper] Towards PHP7 support
Fix currently broken tests
[Form][choice] added choice_translation_domain to avoid trans options.
[Translation][Profiler] added the number of times a translation has been used.
[DoctrineBridge] Removed useless code
[Debug] Updated CHANGELOG
[Debug] Use symfony_debug_backtrace() in FatalErrorException when available
[Debug] Add debug extension to the test suite
[Debug] Add symfony_debug_backtrace() that works with fatal errors
[Form] Updated CHANGELOG and UPGRADE files
[HttpKernel] Embed the original exception as previous to bounced exceptions
Added feedback about the current symfony version
Deprecated precision option in favor of scale
[Enhancement] netbeans - force interactive shell when limited detection
Automatically start server:run if server:start failed
Tweaked some console command styles
[FrameworkBundle] fixes displaying of deprecation notices.
make date formats and number formats configurable
Revert "Added missing changelog entry"
...
Conflicts:
CHANGELOG-2.3.md
CHANGELOG-2.6.md
src/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php
src/Symfony/Bridge/Twig/composer.json
src/Symfony/Bundle/FrameworkBundle/Resources/config/translation.xml
src/Symfony/Bundle/FrameworkBundle/composer.json
src/Symfony/Bundle/TwigBundle/DependencyInjection/Configuration.php
src/Symfony/Bundle/TwigBundle/Extension/ActionsExtension.php
src/Symfony/Bundle/TwigBundle/Extension/AssetsExtension.php
src/Symfony/Component/Debug/CHANGELOG.md
src/Symfony/Component/Debug/ErrorHandler.php
src/Symfony/Component/Form/CHANGELOG.md
src/Symfony/Component/VarDumper/Tests/CliDumperTest.php
src/Symfony/Component/VarDumper/Tests/HtmlDumperTest.php
