* 2.8:
Fix Clidumper tests
Enable the fixer enforcing fully-qualified calls for compiler-optimized functions
Apply fixers
Disable the native_constant_invocation fixer until it can be scoped
Update the list of excluded files for the CS fixer
* 3.3:
PHP CS Fixer: clean up repo and adjust config
use interface_exists instead of class_exists
Dumper shouldn't use html format for phpdbg
[Validator] Fix access to root object when using composite constraint
* 2.8:
PHP CS Fixer: clean up repo and adjust config
Dumper shouldn't use html format for phpdbg
[Validator] Fix access to root object when using composite constraint
* 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
* 3.3:
Removed useless argument $definition
Fix comment
[Config] Fix checking class existence freshness
bumped Symfony version to 3.3.7
updated VERSION for 3.3.6
updated CHANGELOG for 3.3.6
Bump minimal PHP version to ^5.5.9|>=7.0.8
* 3.1: (30 commits)
Fix merge
[HttpFoundation] Use UPSERT for sessions stored in PgSql >= 9.5
[Console] fixed PHPDoc
[Cache] Fix double fetch in ProxyAdapter
[travis] HHVM 3.12 LTS
Fix feature detection for IE
[Form] Fixed collapsed choice attributes
[Console] added explanation of messages usage in a progress bar
force enabling the external XML entity loaders
[Yaml] properly count skipped comment lines
[WebProfilerBundle] Fix invalid CSS style
Added progressive jpeg to mime types guesser
[Yaml] Fix wrong line number when comments are inserted in the middle of a block.
Fixed singular of committee
Fixed singular of committee
Do not inject web debug toolbar on attachments
Fixed issue with legacy client initialization
[FrameworkBundle] Remove unused variable
bumped Symfony version to 3.0.8
updated VERSION for 3.0.7
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