* 3.1: (28 commits)
Fix merge
[Validator] add class name to the cache key
[Serializer] Remove AbstractObjectNormalizer::isAttributeToNormalize
Throw less misleading exception when property access not found
[Twig] Fix deprecations with Twig 1.29
Fixed typo
[FrameworkBundle] Removed the kernel.debug parameter from the cache pool namespace seed
Fix email address
fix the docblock in regard to the role argument
Don't use the "app" global variable in the profiler
[VarDumper] fix tests when xdebug is enabled
Fix merge
FIXED NON EXISTING TYPE DECLARATION
[Cache] Fix dumping SplDoublyLinkedList iter mode
[Console] fixed PHP7 Errors when not using Dispatcher
Regression test for missing controller arguments (3.1)
Regression test for missing controller arguments
fix a test checking for a value
[Form][DX] FileType "multiple" fixes
fixed CS
...
* 3.1:
Fix event annotation for arguments resolving event
[HttpKernel] Fix nullable types handling
[FrameworkBundle] Alter container class instead of kernel name in cache:clear command
[VarDumper] Fix ReflectionNamedType->getName() detection
[Console] Fix validation of null values using SymfonyStyle::ask()
[Validator] Add Czech and Slovak translations for BIC
[Console] Escape default value and question in SymfonyStyle::ask()
* 3.1:
added a comment about a workaround
[Finder] no PHP warning on empty directory iteration
[HttpKernel] Fixed the nullable support for php 7.1 and below
fixed CS
[Form] Fix typo in doc comment
Fix version constraint
[Config] Handle open_basedir restrictions in FileLocator
Fixed bad merge
[DoctrineBridge][PropertyInfo] Treat Doctrine decimal type as string
[bugfix] [Console] Set `Input::$interactive` to `false` when command is executed with `--quiet` as verbosity level
Use JSON_UNESCAPED_SLASHES for lint commands output
Fixed collapsed ChoiceType options attributes
[FrameworkBundle] Remove cache clearer default value in config
Consider the umask setting when dumping a file.
Fixed the nullable support for php 7.1 and below
Make ReflectionExtractor compatible with ReflectionType changes in PHP 7.1
