* 3.4:
[DI] prepare for signature change in 4.0
[DI] Add missing deprecation on Extension::getClassesToCompile
[Lock] Re-add the Lock component in 3.4
[Routing] remove an unused routing fixture
[Yaml] fix multiline block handling
[WebProfilerBundle] Fix sub-requests display in time profiler panel
[FrameworkBundle] Handle project dir in cache:clear command
[WebServerBundle] Mark ServerCommand as internal
[DI] Fix autowire error for inlined services
Close PHP code in phpt file
[Profiler][VarDumper] Fix searchbar css when in toolbar
Prevent auto-registration of UserPasswordEncoderCommand
[Process] Fixed incorrectly escaping arguments on Windows when inheritEnvironmentVariables is set to false
avoid double blanks while rendering form attributes
use getProjectDir() when possible
[PhpUnitBridge] add a changelog file
[FrameworkBundle][Validator] Deprecate passing validator instances/aliases over using the service locator
