* 3.4: (32 commits)
  [Form] fix tests and deps
  [Cache] Rely on mock for Doctrine ArrayCache
  [FrameworkBundle] Respect debug mode when warm up annotations
  [Console] Fix docblock of DescriptorInterface::describe
  [Config] Handle nullable node name + fix inheritdocs
  [Security] added userChecker to SimpleAuthenticationProvider
  [Debug] fix test
  Fix typo in test method name
  Fixes #26563 (open_basedir restriction in effect)
  [Debug] Reset previous exception handler ealier to prevent infinite loop
  add hint in Github pull request template
  [Validator] Fix docblock of ClassMetadata#members
  [BrowserKit] Fix cookie path handling when $domain is null
  [DoctrineBridge] Don't rely on ClassMetadataInfo->hasField in DoctrineOrmTypeGuesser anymore
  [BrowserKit] Improves CookieJar::get
  [BrowserKit] Fix Cookie's PHPDoc
  [DomCrawler] Change bad wording in ChoiceFormField::untick
  [DomCrawler] Fix the PHPDoc of ChoiceFormField::setValue
  [DomCrawler] Avoid a useless call to strtolower
  [FrameworkBundle] HttpCache is not longer abstract
  ...

* 2.8: (29 commits)
  [Console] Fix docblock of DescriptorInterface::describe
  [Config] Handle nullable node name + fix inheritdocs
  [Security] added userChecker to SimpleAuthenticationProvider
  [Debug] fix test
  Fix typo in test method name
  Fixes #26563 (open_basedir restriction in effect)
  [Debug] Reset previous exception handler ealier to prevent infinite loop
  add hint in Github pull request template
  [Validator] Fix docblock of ClassMetadata#members
  [BrowserKit] Fix cookie path handling when $domain is null
  [DoctrineBridge] Don't rely on ClassMetadataInfo->hasField in DoctrineOrmTypeGuesser anymore
  [BrowserKit] Improves CookieJar::get
  [BrowserKit] Fix Cookie's PHPDoc
  [DomCrawler] Change bad wording in ChoiceFormField::untick
  [DomCrawler] Fix the PHPDoc of ChoiceFormField::setValue
  [DomCrawler] Avoid a useless call to strtolower
  [FrameworkBundle] HttpCache is not longer abstract
  Php Inspections (EA Ultimate): address some of one-time used local variables
  [Intl] Load locale aliases to support alias fallbacks
  [CssSelector] Fix CSS identifiers parsing - they can start with dash
  ...

* 2.7:
  Php Inspections (EA Ultimate): address some of one-time used local variables
  [Intl] Load locale aliases to support alias fallbacks
  [CssSelector] Fix CSS identifiers parsing - they can start with dash

* 3.4:
  [CssSelector] For AND operator, the left operand should have parentheses, not only right operand
  Removed unused parameter from flattenDataProvider().
  Update MongoDB extension on travis to make the builds green again.

* 2.8:
  [CssSelector] For AND operator, the left operand should have parentheses, not only right operand
  Removed unused parameter from flattenDataProvider().
  Update MongoDB extension on travis to make the builds green again.

* 2.7:
  [CssSelector] For AND operator, the left operand should have parentheses, not only right operand
  Removed unused parameter from flattenDataProvider().
  Update MongoDB extension on travis to make the builds green again.

* 3.4:
  fixed years in copyright
  fix typo

* 3.3:
  fixed years in copyright

* 2.8:
  fixed years in copyright

* 2.7:
  fixed years in copyright

* 3.4:
  Clean up
  Update return type in docblock.
  PHP CS Fixer: no need to exclude xml and yml files
  PHP CS Fixer: no need to exclude json file
  Update LICENSE year... forever
  fixed some deprecation messages
  fixed CS
  Fixes for Oracle in PdoSessionHandler
  fixed some deprecation messages
  fixed some deprecation messages
  fixed some deprecation messages
  fixed some deprecation messages
  [TwigBundle/Brige] catch missing requirements to throw meaningful exceptions
  [HttpKernel] Call Response->setPrivate() instead of sending raw header() when session is started
  [FrameworkBundle] Make cache:clear "atomic" and consistent with cache:warmup
  Suggest to write an implementation if the interface cannot be autowired
  [Debug] Skip DebugClassLoader checks for already parsed files
  [2.7][DX] Use constant message contextualisation for deprecations
  Remove group options without data and fix normalization
  Remove redundant translation path

* 3.3:
  Clean up
  Update return type in docblock.
  PHP CS Fixer: no need to exclude xml and yml files
  PHP CS Fixer: no need to exclude json file
  Update LICENSE year... forever

* 2.8:
  Clean up
  Update return type in docblock.
  PHP CS Fixer: no need to exclude xml and yml files
  Update LICENSE year... forever

* 2.7:
  Clean up
  Update return type in docblock.
  PHP CS Fixer: no need to exclude xml and yml files
  Update LICENSE year... forever

* 3.4:
  fixed wrong merge
  Tweak message to be Flex friendly
  [Routing] fixed tests
  Fixing wrong class_exists on interface
  Preserve percent-encoding in URLs when performing redirects in the UrlMatcher
  [Console] Fix a bug when passing a letter that could be an alias
  add missing validation options to XSD file
  Take advantage of AnnotationRegistry::registerUniqueLoader
  [DI] Optimize Container::get() for perf
  fix merge
  Fix tests
  Refactoring tests.

* 2.8:
  Refactoring tests.

* 2.7:
  Refactoring tests.

* 3.4: (37 commits)
  Remove some unused variables and properties
  [appveyor] disable memory limit on composer up
  [HttpFoundation] don't prefix cookies with "Set-Cookie:"
  Remove some unused variables and properties
  Fix debug:form definition
  Remove some unused variables, properties and methods
  fix some edge cases with indented blocks
  [ExpressionLanguage] Fix parse error on 5.3
  [HttpKernel] remove noisy frame in controller stack traces
  [DI] Force root-namespace for function calls in the dumper container
  [DI] Fix circular-aliases message
  register system cache clearer only if it's used
  doc : Namespace prefix must end with a "\"
  [ExpressionLanguage] throw an SyntaxError instead of letting a undefined index notice
  Prevent a loop in aliases within the `findDefinition` method
  [HttpKernel] Disable inlining on PHP 5
  Ensure that inlined services with parameterized class name can be dumped
  [DI] Fix non-string class handling in PhpDumper
  Throw a sensible exception when controller has been removed
  Remove LOCK_EX That Breaks Cache Usage on NFS
  ...

* 3.3: (21 commits)
  [appveyor] disable memory limit on composer up
  Remove some unused variables and properties
  Remove some unused variables, properties and methods
  fix some edge cases with indented blocks
  [ExpressionLanguage] Fix parse error on 5.3
  [HttpKernel] remove noisy frame in controller stack traces
  [DI] Fix circular-aliases message
  [ExpressionLanguage] throw an SyntaxError instead of letting a undefined index notice
  Prevent a loop in aliases within the `findDefinition` method
  Fix php doc in Table class
  bumped Symfony version to 3.3.15
  updated VERSION for 3.3.14
  updated CHANGELOG for 3.3.14
  bumped Symfony version to 2.8.33
  updated VERSION for 2.8.32
  updated CHANGELOG for 2.8.32
  bumped Symfony version to 2.7.40
  updated VERSION for 2.7.39
  update CONTRIBUTORS for 2.7.39
  updated CHANGELOG for 2.7.39
  ...

* 2.8:
  Remove some unused variables, properties and methods
  [ExpressionLanguage] Fix parse error on 5.3
  [HttpKernel] remove noisy frame in controller stack traces
  [ExpressionLanguage] throw an SyntaxError instead of letting a undefined index notice
  Fix php doc in Table class
  bumped Symfony version to 2.8.33
  updated VERSION for 2.8.32
  updated CHANGELOG for 2.8.32
  bumped Symfony version to 2.7.40
  updated VERSION for 2.7.39
  update CONTRIBUTORS for 2.7.39
  updated CHANGELOG for 2.7.39

* 2.7:
  Remove some unused variables, properties and methods
  [ExpressionLanguage] Fix parse error on 5.3
  [HttpKernel] remove noisy frame in controller stack traces
  [ExpressionLanguage] throw an SyntaxError instead of letting a undefined index notice
  Fix php doc in Table class
  bumped Symfony version to 2.7.40
  updated VERSION for 2.7.39
  update CONTRIBUTORS for 2.7.39
  updated CHANGELOG for 2.7.39

* 3.4:
  [HttpFoundation] refactoring: calculate when need
  [Serializer] Fix extra attributes when no group specified
  [Intl] Make intl-data tests pass and save language aliases again
  [FrameworkBundle][Config] fix: do not add resource checkers for debug=false
  [DI] Fix "almost-circular" dependencies handling
  [Console] Fix CommandTester::setInputs() docblock
  Only enabling validation if it is present
  Fix displaying errors for bootstrap 4
  [Serializer] readd default argument value
  Fix reference dump for deprecated nodes
  [PhpUnitBridge] Fixed fatal error in CoverageListener when something goes wrong in Test::setUpBeforeClass
  [HttpKernel] Let the storage manage the session starts
  [VarDumper] fix trailling comma when dumping an exception
  [Validator] Fix TraceableValidator is reset on data collector instantiation
  Remove useless docblocks
  [FrameworkBundle] Fix docblocks
  [PropertyInfo] Remove useless docblocks

* 3.3:
  [Serializer] Fix extra attributes when no group specified
  [Intl] Make intl-data tests pass and save language aliases again
  [Console] Fix CommandTester::setInputs() docblock
  [Serializer] readd default argument value
  [VarDumper] fix trailling comma when dumping an exception
  Remove useless docblocks
  [FrameworkBundle] Fix docblocks
  [PropertyInfo] Remove useless docblocks

* 2.8:
  [Intl] Make intl-data tests pass and save language aliases again
  Remove useless docblocks
  [PropertyInfo] Remove useless docblocks

* 2.7:
  [Intl] Make intl-data tests pass and save language aliases again
  Remove useless docblocks

* 3.4:
  [DI] minor docblock fixes

* 3.3:
  [DI] minor docblock fixes

* 2.8:
  [DI] minor docblock fixes