[Security] Add SimpleForm authentication
[Security] Add simple_token auth method
[Security] Renamed simple_token to simple_http, added support for failure and success handler to both simple firewalls
fixed wrong Logger interface
moved the simple HTTP authenticator to a pre-auth one
[Security] allowed simple pre-auth to be optional if another auth mechanism already authenticated the user
marked some classes as being experimental in 2.3
[HttpFoundation][NamespacedAttributeBag] Refactoring of resolveKey() method
[Console] Added status code to CommandTester and ApplicationTester

Theses classes are already statefull. They contain the input and the
output data. So we can safely add the last status code to the class.
force the Content-Type to html in the web profiler controllers
[Console] Add clear() to ProgressHelper.

One may want to print something else while the progress bar is running.
The output will be messy if the progress bar is not removed first.

One may also want to remove the progress bar after the work is complete.
[Form] [Validator] Fixed post_max_size = 0 bug (Issue #8065)
[Finder] Fixed a path in a test.

Its probably better to be explicit rather than to rely on a path position in the array. Position has changed during a merge.
merged branch jakzal/bugfix/finder-test (PR #8150)

This PR was merged into the 2.2 branch.

Discussion
----------

[Finder] Fixed a path in a test

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

Test case was introduced in 45b68e02bd5838c0288db360ce117b714f9ceaca.

It's probably better to be explicit rather than to rely on a path position in the array. Position in 2.1 was different than in the other branches.

Commits
-------

127f3bd [Finder] Fixed a path in a test.
[Console] fix typehint for Application::setDispatcher
[FrameworkBundle] set the dispatcher in the console application

So events are really dispatched using the FrameworkBundle console application
slovenian validator translations updated
merged branch peterkokot/translations-2.3 (PR #8160)

This PR was merged into the 2.3 branch.

Discussion
----------

slovenian validator translations updated

Slovenian validator component translations updated.

Commits
-------

35c6768 slovenian validator translations updated
Removed reference to Symfony\Component\Form\Extension\Core\Type\FormType in form.xml
merged branch iJanki/fix_field (PR #8159)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #8159).

Discussion
----------

[FrameworkBundle] Removed reference to FieldType in form.xml

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

Removed reference of deprecated FieldType class in FrameworkBundle form.xml configuragion.

Commits
-------

bd2e689 [FrameworkBundle] Removed reference to Symfony\Component\Form\Extension\Core\Type\FormType in form.xml