[WebProfilerBundle] Fixed IE8 support
[FrameworkBundle] Allow custom services for validator mapping cache.
[Serializer] Add xml_format_output context option. Close #12517.
bug #12900 [WebProfilerBundle] Fixed IE8 support (korotovsky)

This PR was merged into the 2.6 branch.

Discussion
----------

[WebProfilerBundle] Fixed IE8 support

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

Commits
-------

a6dd6c9 [WebProfilerBundle] Fixed IE8 support
[SecurityBundle] adds unit tests suite for SecurityDataCollector class.
[SecurityBundle] use TokenStorageInterface instead of deprecated SecurityContextInterface in SecurityDataCollector and added unit tests suite.
[SecurityBundle] replaced deprecated SecurityContextInterface dependency by new TokenStorageInterface instance in SecurityDataCollector. Also added unit tests suite for SecurityDataCollector class.
minor #13049 [2.3] [SecurityBundle] adds unit tests suite for SecurityDataCollector class. (hhamon)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] [SecurityBundle] adds unit tests suite for SecurityDataCollector class.

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

Commits
-------

85f72f4 [SecurityBundle] adds unit tests suite for SecurityDataCollector class.
[Bridge] [Swiftmailer] adds deprecation notice on MessageDataCollector class.
[Console] remove « use » statement for PHP built-in exception classes.
minor #13056 [2.7] [Bridge] [Swiftmailer] adds deprecation notice on MessageDataCollector class. (hhamon)

This PR was merged into the 2.7 branch.

Discussion
----------

[2.7] [Bridge] [Swiftmailer] adds deprecation notice on MessageDataCollector class.

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

Commits
-------

c003bb1 [Bridge] [Swiftmailer] adds deprecation notice on MessageDataCollector class.
minor #13058 [2.3] [Console] remove « use » statement for PHP built-in exception classes. (hhamon)

This PR was merged into the 2.3 branch.

Discussion
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[2.3] [Console] remove « use » statement for PHP built-in exception classes.

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

Commits
-------

cdc5c5b [Console] remove « use » statement for PHP built-in exception classes.
[FrameworkBundle] Fixed Translation loader and update translation command.
[Debug] use ternary operator to simplify the getClassLoader() method in DebugClassLoader class.
[Security] Fixed tests
Fixed the issue 11116
feature #12862 [Console] Allowing the user answering key or value of the autocompleterValues (saro0h)

This PR was merged into the 2.7 branch.

Discussion
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[Console] Allowing the user answering key or value of the autocompleterValues

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11116
| License       | MIT
| Doc PR        | ~

**Before**:
![capture d ecran 2014-12-05 a 01 07 54](https://cloud.githubusercontent.com/assets/667519/5308827/ebaec496-7c1b-11e4-8872-5ed1f3642836.png)

**After**:
![capture d ecran 2014-12-07 a 01 56 13](https://cloud.githubusercontent.com/assets/667519/5329554/493e8602-7db4-11e4-9667-ef4c8826317c.png)

NB: As we want the user to be able to type either "env_1" or "Launch this and that", I offered autocompletion too on the values of the autocompletedValues.

Commits
-------

fa03e52 Fixed the issue 11116
bug #13053 [FrameworkBundle] Fixed Translation loader and update translation command. (saro0h)

This PR was merged into the 2.3 branch.

Discussion
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[FrameworkBundle] Fixed Translation loader and update translation command.

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

This patch verifies that the directory to load translations exists in ``FrameworkBundle/Translation/TranslationLoader.php`` and stop the command if there are no translation found.

**Before, when loading messages** :
![capture d ecran 2014-12-20 a 14 55 52](https://cloud.githubusercontent.com/assets/667519/5515053/09f4655c-8859-11e4-8231-fc6587ace5eb.png)

**After, when loading messages** :
![capture d ecran 2014-12-20 a 15 01 36](https://cloud.githubusercontent.com/assets/667519/5515056/216a9fbc-8859-11e4-87a2-9e452df708a5.png)

---------------------------

**Before, when writing messages** :
![capture d ecran 2014-12-20 a 14 57 50](https://cloud.githubusercontent.com/assets/667519/5515058/508c3184-8859-11e4-9456-f8e47190d3cd.png)

**After, when writing messages** :
![capture d ecran 2014-12-20 a 15 03 47](https://cloud.githubusercontent.com/assets/667519/5515062/711f61d2-8859-11e4-8d15-d27700ac0a0f.png)

---------------------------

**Before when loading message and there was no messages found**:
![capture d ecran 2014-12-20 a 15 05 36](https://cloud.githubusercontent.com/assets/667519/5515065/afe422a4-8859-11e4-9d2d-8f8399555462.png)

**After when loading message and there was no messages found**:
![capture d ecran 2014-12-20 a 15 06 48](https://cloud.githubusercontent.com/assets/667519/5515070/da0247dc-8859-11e4-8cd7-127435441ffd.png)

Commits
-------

2ca438d [FrameworkBundle] Fixed Translation loader and update translation command.
minor #13061 [Security] Fixed tests (saro0h)

This PR was merged into the 2.5 branch.

Discussion
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[Security] Fixed tests

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

Fixes the tests failing (https://travis-ci.org/symfony/symfony/jobs/44732074#L896)

This class have been removed in 2.3 (https://github.com/symfony/symfony/pull/13033) but is actually used since 2.4 (when the split of the Security component has been made).

Commits
-------

5aa3ef4 [Security] Fixed tests
minor #13059 [Debug] use ternary operator to simplify the getClassLoader() method in DebugClassLoader class. (hhamon)

This PR was merged into the 2.5 branch.

Discussion
----------

[Debug] use ternary operator to simplify the getClassLoader() method in DebugClassLoader class.

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

Commits
-------

e22c887 [Debug] use ternary operator to simplify the getClassLoader() method in DebugClassLoader class.