[2.3] Remove possible call_user_func()
backport #12489
Rename Symfony2 to Symfony
Fix initialized() with aliased services
bug #12570 Fix initialized() with aliased services (Daniel Wehner)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #12570).

Discussion
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Fix initialized() with aliased services

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #12569
| License       | MIT
| Doc PR        |

Commits
-------

a18b6d1 Fix initialized() with aliased services
minor #12565 Rename Symfony2 to Symfony (romainneutron)

This PR was merged into the 2.3 branch.

Discussion
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Rename Symfony2 to Symfony

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

Replaces #12563

Commits
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0a76b7e Rename Symfony2 to Symfony
bug #12550 [FrameworkBundle] backport #12489 (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[FrameworkBundle] backport #12489

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

Commits
-------

556eff1 backport #12489
[Debug] fix error message on double exception
bug #12553 [Debug] fix error message on double exception (nicolas-grekas)

This PR was submitted for the 2.6 branch but it was merged into the 2.3 branch instead (closes #12553).

Discussion
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[Debug] fix error message on double exception

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

Commits
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1ed7606 [Debug] fix error message on double exception
Fixed typos
Fix incorrect spanish translation
minor #12644 Fix incorrect spanish translation (alfonso)

This PR was submitted for the 2.5 branch but it was merged into the 2.3 branch instead (closes #12644).

Discussion
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Fix incorrect spanish translation

SymfonyCon Madrid 2014 Hackday

Commits
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28b07ba Fix incorrect spanish translation
minor #12638 [Hackday][2.3] Fixed typos (pborreli)

This PR was merged into the 2.3 branch.

Discussion
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[Hackday][2.3] Fixed typos

Commits
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7a67e8c Fixed typos
define constant only if it wasn't defined before
bug #12716 [ClassLoader] define constant only if it wasn't defined before (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[ClassLoader] define constant only if it wasn't defined before

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

Commits
-------

388229b define constant only if it wasn't defined before
Docblock fixes
Tweaked the password-compat version constraint
Fixed the symfony/config version constraint

Fixes the symfony/config version constraint in the proxy manager bridge
Fixed the syntax of a composer.json file
minor #12783 Fixed the syntax of a composer.json file (GrahamCampbell)

This PR was merged into the 2.3 branch.

Discussion
----------

Fixed the syntax of a composer.json file

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

##### This pull request fixes the syntax of a composer.json file.

There should not be a space before a colon following a double quote. This is not bad syntax, but it just an inconsistency.

Commits
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0f8547a Fixed the syntax of a composer.json file