* 2.3:
fixed a typo
fixed CS for lambdas
[Yaml] fixed some license headers
Fixes message value for objects
Check for hour, minute & second validity
fixed various typos
[Filesystem] Fixed mirror for symlinks
[Validator] Removed duplicated test for IBAN in data provider
Conflicts:
src/Symfony/Bundle/FrameworkBundle/Command/ContainerDebugCommand.php
src/Symfony/Component/Console/Application.php
src/Symfony/Component/Debug/Tests/ErrorHandlerTest.php
src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
src/Symfony/Component/HttpKernel/Tests/DependencyInjection/ContainerAwareHttpKernelTest.php