fix double variable assignment in ContainerDebugCommand
[FrameworkBundle] Added missing files for phpunit
merged branch hason/framework (PR #8061)

This PR was merged into the 2.3 branch.

Discussion
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[FrameworkBundle] Added missing files for phpunit

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

815cee5 [FrameworkBundle] Added missing files for phpunit
[FrameworkBundle] removed deprecated method from cache:clear command
[FrameworkBundle] removed HttpFoundation classes from HttpKernel cache
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
  ...