updated CHANGELOG for 2.3.22
update CONTRIBUTORS for 2.3.22
updated VERSION for 2.3.22
fixed typo
bumped Symfony version to 2.3.23
updated CHANGELOG for 2.5.7
update CONTRIBUTORS for 2.5.7
updated VERSION for 2.5.7
bumped Symfony version to 2.5.8
[FrameworkBundle] cache:clear command fills *.php.meta files with wrong data
bug #12137 [FrameworkBundle] cache:clear command fills *.php.meta files with wrong data (Strate)

This PR was submitted for the 2.5 branch but it was merged into the 2.3 branch instead (closes #12137).

Discussion
----------

[FrameworkBundle] cache:clear command fills *.php.meta files with wrong data

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #12110
| License       | MIT

Test and fix of ticket #12110

Commits
-------

76273bf [FrameworkBundle] cache:clear command fills *.php.meta files with wrong data
[Form][WebProfiler] Empty form names fix

When a Form had no name, the markup was broken in the profiler,
making the form tree ugly.
bug #12267 [Form][WebProfiler] Empty form names fix (kix)

This PR was submitted for the master branch but it was merged into the 2.5 branch instead (closes #12267).

Discussion
----------

[Form][WebProfiler] Empty form names fix

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | none
| License       | MIT
| Doc PR        | none

When a Form had no name, the markup was broken in the profiler, making the form tree ugly. This pull request changes the output so that `(no name)` string is displayed when no form name was available.

Before:
![screenshot 2014-10-21 00 06 23](https://cloud.githubusercontent.com/assets/345754/4706329/d596a3ec-5883-11e4-8c67-44a7f357f3e1.png)

After:
![screenshot 2014-10-21 00 08 02](https://cloud.githubusercontent.com/assets/345754/4706359/122674c2-5884-11e4-8237-0177a590f2a0.png)

Commits
-------

6e9642a [Form][WebProfiler] Empty form names fix
Make `\Request::get` more performant.
Fix typo
reformat code as suggested by @fabpot
minor #12537 [HttpFoundation] Make Request::get() more performant (KorvinSzanto, xabbuh)

This PR was submitted for the 2.7 branch but it was merged into the 2.3 branch instead (closes #12537).

Discussion
----------

[HttpFoundation] Make Request::get() more performant

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

This finishes the work started by @KorvinSzanto in #12369.

Commits
-------

3039935 reformat code as suggested by @fabpot
ad64223 Fix typo
4162713 Make `\Request::get` more performant.
Merge branch '2.3' into 2.5

* 2.3:
  reformat code as suggested by @fabpot
  Fix typo
  Make `\Request::get` more performant.
  [FrameworkBundle] cache:clear command fills *.php.meta files with wrong data
  bumped Symfony version to 2.3.23
  fixed typo
  updated VERSION for 2.3.22
  update CONTRIBUTORS for 2.3.22
  updated CHANGELOG for 2.3.22

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
Merge branch '2.5' into 2.6

* 2.5:
  reformat code as suggested by @fabpot
  Fix typo
  Make `\Request::get` more performant.
  [Form][WebProfiler] Empty form names fix
  [FrameworkBundle] cache:clear command fills *.php.meta files with wrong data
  bumped Symfony version to 2.5.8
  updated VERSION for 2.5.7
  update CONTRIBUTORS for 2.5.7
  updated CHANGELOG for 2.5.7
  bumped Symfony version to 2.3.23
  fixed typo
  updated VERSION for 2.3.22
  update CONTRIBUTORS for 2.3.22
  updated CHANGELOG for 2.3.22

Conflicts:
	src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/form.html.twig
	src/Symfony/Component/HttpKernel/Kernel.php