[SecurityBundle] avoid unneeded work
[CssSelector] added the license of the Python library we ported to PHP
minor #13103 [SecurityBundle] avoid unneeded work (fabpot)

This PR was merged into the 2.3 branch.

Discussion
----------

[SecurityBundle] avoid unneeded work

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #13018
| License       | MIT
| Doc PR        | n/a

Commits
-------

8135727 [SecurityBundle] avoid unneeded work
minor #13104 [CssSelector] added the license of the Python library we ported to PHP (fabpot)

This PR was merged into the 2.3 branch.

Discussion
----------

[CssSelector] added the license of the Python library we ported to PHP

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11894
| License       | MIT
| Doc PR        | n/a

Commits
-------

fa36b98 [CssSelector] added the license of the Python library we ported to PHP
[TwigBridge] fix form requirement
[FrameworkBundle] fix browserkit requirement
minor #13118 [TwigBridge] fix form requirement (nicolas-grekas)

This PR was merged into the 2.3 branch.

Discussion
----------

[TwigBridge] fix form requirement

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

Commits
-------

d9053d9 [TwigBridge] fix form requirement
minor #13117 [FrameworkBundle] fix browserkit requirement (nicolas-grekas)

This PR was merged into the 2.5 branch.

Discussion
----------

[FrameworkBundle] fix browserkit requirement

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

Commits
-------

abbd270 [FrameworkBundle] fix browserkit requirement
Merge branch '2.3' into 2.5

* 2.3:
  [TwigBridge] fix form requirement
  [CssSelector] added the license of the Python library we ported to PHP
  [SecurityBundle] avoid unneeded work

Conflicts:
	src/Symfony/Bridge/Twig/composer.json