[Form] Moved POST_MAX_SIZE validation from FormValidator to request handler
[FrameworkBundle] output failed matched path for clarification
remove obsolete test file
minor #12026 [FrameworkBundle] output failed matched path for clarification (Tobion)

This PR was merged into the 2.3 branch.

Discussion
----------

[FrameworkBundle] output failed matched path for clarification

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11780
| License       | MIT
| Doc PR        | -

Because cygwin resolves the path behind the scenes, it is otherwise very unclear what path is actually used for matching.

Commits
-------

8d13af7 [FrameworkBundle] output failed matched path for clarification
Merge branch '2.3' into 2.4

* 2.3:
  remove obsolete test file
  [FrameworkBundle] output failed matched path for clarification
  bug #10242 Missing checkPreAuth from RememberMeAuthenticationProvider
  [Validator] Fixed StaticMethodLoaderTest to actually test something
  [Form] Fixed ValidatorTypeGuesser to guess properties without constraints not to be required
  Use request format from request in twig ExceptionController
  [Form] Moved POST_MAX_SIZE validation from FormValidator to request handler
  [Form] Add a form error if post_max_size has been reached.
  Response::isNotModified returns true when If-Modified-Since is later than Last-Modified
  [WebProfilerBundle] turbolinks compatibility

Conflicts:
	src/Symfony/Component/Form/CHANGELOG.md
	src/Symfony/Component/HttpFoundation/Tests/ResponseTest.php
	src/Symfony/Component/Security/Core/Tests/Authentication/Provider/RememberMeAuthenticationProviderTest.php
[Form] Removed constructor argument from FormTypeHttpFoundationExtension for forward compatibility with 2.5
Merge branch '2.3' into 2.4

* 2.3:
  [Form] Removed constructor argument from FormTypeHttpFoundationExtension for forward compatibility with 2.5
  [Validator] Simplified testing of violations
Merge branch '2.4' into 2.5

* 2.4:
  [Form] Removed constructor argument from FormTypeHttpFoundationExtension for forward compatibility with 2.5
  [Validator] Simplified testing of violations
  remove obsolete test file
  [FrameworkBundle] output failed matched path for clarification
  bug #10242 Missing checkPreAuth from RememberMeAuthenticationProvider
  [Validator] Fixed StaticMethodLoaderTest to actually test something
  [Form] Fixed ValidatorTypeGuesser to guess properties without constraints not to be required
  Use request format from request in twig ExceptionController
  fixed bug
  added the possibility to return null from SimplePreAuthenticationListener
  [Form] Moved POST_MAX_SIZE validation from FormValidator to request handler
  [Form] Add a form error if post_max_size has been reached.
  Response::isNotModified returns true when If-Modified-Since is later than Last-Modified
  [WebProfilerBundle] turbolinks compatibility

Conflicts:
	src/Symfony/Component/Form/Extension/Core/Type/FormType.php
	src/Symfony/Component/Form/Extension/Validator/Constraints/FormValidator.php
	src/Symfony/Component/Form/Extension/Validator/Util/ServerParams.php
	src/Symfony/Component/Security/Core/Tests/Authentication/Provider/RememberMeAuthenticationProviderTest.php
	src/Symfony/Component/Validator/Tests/Constraints/AbstractConstraintValidatorTest.php
Merge branch '2.5'

* 2.5:
  [Command] Set the process title as late as possible
  [Form] Removed constructor argument from FormTypeHttpFoundationExtension for forward compatibility with 2.5
  [Validator] Simplified testing of violations
  remove obsolete test file
  [FrameworkBundle] output failed matched path for clarification
  bug #10242 Missing checkPreAuth from RememberMeAuthenticationProvider
  [Validator] Fixed StaticMethodLoaderTest to actually test something
  [Form] Fixed ValidatorTypeGuesser to guess properties without constraints not to be required
  Use request format from request in twig ExceptionController
  fixed bug
  added the possibility to return null from SimplePreAuthenticationListener
  [Form] Moved POST_MAX_SIZE validation from FormValidator to request handler
  [Form] Add a form error if post_max_size has been reached.
  Response::isNotModified returns true when If-Modified-Since is later than Last-Modified
  [WebProfilerBundle] turbolinks compatibility

Conflicts:
	src/Symfony/Component/Form/Tests/Extension/Validator/Constraints/FormValidatorTest.php