[TwigBridge] Replace default list style to icon
CSRF warning docs on Request::enableHttpMethodParameterOverride()

[HttpFoundation] fixed the docs so that it gives some explanation about how you are vulnerable to CSRF when you enable the httpMethodeParameterOverride
Removed fixed height from profiler resume box.
[Form] fix form handling with unconventional request methods like OPTIONS
use meta charset in layouts without legacy http-equiv
minor #12192 use meta charset in layouts without legacy http-equiv (Tobion)

This PR was merged into the 2.3 branch.

Discussion
----------

use meta charset in layouts without legacy http-equiv

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

`<meta charset="UTF-8" />` is now the recommended approach

Commits
-------

96e7b01 use meta charset in layouts without legacy http-equiv
[TwigBundle] remove unused email placeholder from error page
[TwigBundle] show correct fallback exception template in debug mode
[TwigBundle] do not pass a template reference to twig

twig does not know about template references and only expects a string.
this commit also fixes that name parsing and locating was called twice for nonexistent templates
bug #12196 [TwigBundle] show correct fallback exception template in debug mode (Tobion)

This PR was merged into the 2.3 branch.

Discussion
----------

[TwigBundle] show correct fallback exception template in debug mode

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

In debug mode, the exception controller did not show the correct template in case the format is unknown.
It falls back to html but the logic for `exception_full` was not applied there. So it was just returning the partial html.

Commits
-------

b97acd9 [TwigBundle] show correct fallback exception template in debug mode
bug #12197 [TwigBundle] do not pass a template reference to twig (Tobion)

This PR was merged into the 2.3 branch.

Discussion
----------

[TwigBundle] do not pass a template reference to twig

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

twig does not know about template references and only expects a string.
this commit also fixes that name parsing and locating was called twice for nonexistent templates.

Commits
-------

7fe33e3 [TwigBundle] do not pass a template reference to twig
minor #12193 [TwigBundle] remove unused email placeholder from error page (Tobion)

This PR was merged into the 2.3 branch.

Discussion
----------

[TwigBundle] remove unused email placeholder from error page

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

remove unused email placeholder from error page

Commits
-------

a64bd03 [TwigBundle] remove unused email placeholder from error page
Add missing argument
[FrameworkBundle] Fixed ide links
Fixed UPGRADE-3.0.md markup
bug #12208 Add missing argument (WouterJ)

This PR was merged into the 2.3 branch.

Discussion
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Add missing argument

`->dump` has 5 arguments (the 3th argument, the indent, was not provided in the twig extension).

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

Commits
-------

ac696b8 Add missing argument
minor #12215 Fixed UPGRADE-3.0.md markup (lyrixx)

This PR was merged into the 2.5 branch.

Discussion
----------

Fixed UPGRADE-3.0.md markup

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

Commits
-------

eb5f60c Fixed UPGRADE-3.0.md markup
bug #12209 [FrameworkBundle] Fixed ide links (hason)

This PR was merged into the 2.3 branch.

Discussion
----------

[FrameworkBundle] Fixed ide links

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

Commits
-------

baf5f47 [FrameworkBundle] Fixed ide links
[Router] Cleanup
minor #12183 [Router] Cleanup (nkt)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #12183).

Discussion
----------

[Router] Cleanup

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |
Removed unused imports, variables, arguments.

Commits
-------

5a6677d [Router] Cleanup