Update src/Symfony/Component/HttpFoundation/Request.php

This makes `getContentType()` work when a regular form is submitted.
[Form] Choice children can be template customized like collection
[Serializer] Added PropertyNormalizer, a new normalizer that maps an object's properties to an array
Call AuthenticationManager in AnonymousAuthenticationListener
[HttpKernel] Extract method to make callable controller in ControllerResolver

correct naming
SSI support
Disallow abstract definitions from doctrine event listener registration
[HttpFoundation] ResponseHeaderBag::clearCookie now accepts secure/httpOnly
Add missing dot at the end of an exception message
[Translation:update][Xliff Dumper] added target-language.
Added verbosity methods
[Console] Make sure formatter is the same

The parent constructor will create a new formatter if the $formatter parameter is null
This fix avoids that the formatter becomes 2 different instances in $this and $this->stderr
bug #11272 [Console] Make sure formatter is the same. (akimsko)

This PR was submitted for the 2.5 branch but it was merged into the 2.3 branch instead (closes #11272).

Discussion
----------

[Console] Make sure formatter is the same.

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |
The parent constructor will create a new formatter if the $formatter parameter is null.

This fix avoids that the formatter becomes 2 different instances in $this and $this->stderr, if null was passed to the constructor.

Commits
-------

64328d9 [Console] Make sure formatter is the same
Added SK translations
minor #11271 [Validator] Added missing Slovak translations (pulzarraider)

This PR was submitted for the master branch but it was merged into the 2.5 branch instead (closes #11271).

Discussion
----------

[Validator] Added missing Slovak translations

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

Commits
-------

585a045 Added SK translations
Remove Expression Language services when the component is unavailable
Simplified the Travis test command

There is no reason to turn a failure into a different failure. And this
will avoid Travis to say that the "false" command failed.
[DomCrawler] Remove the query string and the anchor of the uri of a link
bug #11194 [DomCrawler] Remove the query string and the anchor of the uri of a link (benja-M-1)

This PR was squashed before being merged into the 2.3 branch (closes #11194).

Discussion
----------

[DomCrawler] Remove the query string and the anchor of the uri of a link

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

Commits
-------

fe5d2d1 [DomCrawler] Remove the query string and the anchor of the uri of a link
[DomCrawler] Fix docblocks and formatting.