fix logger in regards to DebugLoggerInterface
Merge branch '2.3'

* 2.3: (37 commits)
  [Console] renamed ConsoleForExceptionEvent into ConsoleExceptionEvent
  Fix several instances of doubled words
  [Security] Fixed the check if an interface exists.
  Added missing slovak translations
  [FrameworkBundle] removed HttpFoundation classes from HttpKernel cache
  [Finder] Fix iteration fails with non-rewindable streams
  [Finder] Fix unexpected duplicate sub path related AppendIterator issue
  [Security] Added tests for the DefaultLogoutSuccessHandler.
  [Security] Added tests for the DefaultAuthenticationSuccessHandler.
  [ClassLoader] tiny refactoring
  [Security] Added tests for the DefaultAuthenticationFailureHandler.
  [Security] Added tests for the remember me ReponseListener.
  [Security] Added tests for the SessionAuthenticationStrategy.
  [Security] Added tests for the AccessMap.
  [FrameworkBundle] removed deprecated method from cache:clear command
  [WebProfiler] remove deprecated verbose option
  fix logger in regards to DebugLoggerInterface
  [Form] [2.3] removed old option
  Added type of return value in VoterInterface.
  [Console] Add namespace support back in to list command
  ...