* 3.4:
Fix expired lock not cleaned
[HttpFoundation] Fix SA/phpdoc JsonResponse
SimpleCacheAdapter fails to cache any item if a namespace is used
validate composite constraints in all groups
[Serializer] Handle true and false appropriately in CSV encoder
Fix binary operation `+`, `-` or `*` on string
[VarDumper] fix dumping objects that implement __debugInfo()
[Routing] fix absolute url generation when scheme is not known
* 3.4:
Think positive
KernelInterface can return null container
[DI] Detect circular references with ChildDefinition parent
[VarDumper] Fix global dump function return value for PHP7
[Ldap] Use shut up operator on connection errors at ldap_start_tls
Implement startTest rather than startTestSuite
[OptionsResolver] remove dead code and useless else
[HttpFoundation] don't override StreamedResponse::setNotModified()
Added relevent links for parsing to the phpdoc
Add stricter checking for valid date time string
Fix symfony/console (optional) dependency for MonologBridge
[Form] Fix DateTimeType html5 input format
* 3.4:
[YAML] Issue #26065: leading spaces in YAML multi-line string literals
[Bridge\PhpUnit] Exit as late as possible
[Bridge\PhpUnit] Cleanup BC layer
[PhpBridge] add PHPUnit 7 support to SymfonyTestsListener
[Lock] Log already-locked errors as "notice" instead of "warning"
add context to serialize and deserialize
Update Repository Symlink Helper
Document explicitly that dotfiles and vcs files are ignored by default
[HttpKernel] don't try to wire Request argument with controller.service_arguments
Make kernel build time optionally deterministic
Use 0 for unlimited expiry
[Routing] fix typo
Bump default PHPUnit version from 6.3 to 6.5
do not mock the container builder in tests
[Cache][WebProfiler] fix collecting cache stats with sub-requests + allow clearing calls
* 3.4: (33 commits)
Remove remaining `@experimental` annotations
Tests and fix for issue in array model data in EntityType field with multiple=true
[Validator] Add unique entity violation cause
[Lock] Automaticaly release lock when user forget it
[Form] Fixed PercentToLocalizedStringTransformer to accept both comma and dot as decimal separator, if possible
fixed CS
[FrameworkBundle] Don't clear app pools on cache:clear
Hide label button when its setted to false
removed useless PHPDoc
[HttpFoundation] Return instance in StreamedResponse
[Form] Fix FormInterface::submit() annotation
[PHPUnitBridge] don't remove when set to empty string
PdoSessionHandler: fix advisory lock for pgsql when session.sid_bits_per_character > 4
HttpCache does not consider ESI resources in HEAD requests
Fix translation for "This field was not expected"
[Routing] Enhance Route(Collection) docblocks
Added improvement for accuracy in MoneyToLocalizedStringTransformer.
Removed unused private property
Use correct verb form in the pull request template
Use PHP_MAXPATHLEN in Filesystem.
...
