Issue 5288 fix 
trigger errors for deprecated methods in HttpFoundation component
Handle errors using a custom error handler

Without the custom handler, assertions after the first failure wouldn't be executed. This catches E_USER_DEPRECATED errors and passes everything else on to the phpunit error handler.
return value of handleError
[Validator] Trigger errors for deprecations
[Form] Catch deprecation errors when using deprecated methods/classes in tests
[Validator] Stop using deprecated methods
remove realpath call

I'm trying to create an executable phar archive from a Symfony application, but when I run the phar, it fails to find any commands because of this php bug/feature:

https://bugs.php.net/bug.php?id=52769

After this change, my archive works just like a normal app/console call
merged branch Burgov/patch-2 (PR #6263)

This PR was merged into the 2.0 branch.

Commits
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e6bb156 remove realpath call

Discussion
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[HttpKernel] remove realpath call

I'm trying to create an executable phar archive from a Symfony application, but when I run the phar, it fails to find any commands because of this php bug/feature:

https://bugs.php.net/bug.php?id=52769

After this change, my archive works just like a normal app/console call
[FrameworkBundle] used the new method for trusted proxies
checked for a potentially missing key

The 'function' key isn't always available in the trace. This was
causing me a notice.
merged branch bamarni/patch-14 (PR #6273)

This PR was submitted for the master branch but it was merged into the 2.0 branch instead (closes #6273).

Commits
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9273b62 [HttpKernel] checked for a potentially missing key

Discussion
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[HttpKernel] checked for a potentially missing key
Update src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf

Fixed polish translation
merged branch stloyd/patch-1 (PR #6279)

This PR was merged into the 2.1 branch.

Commits
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6a9a8c0 Update src/Symfony/Component/Validator/Resources/translations/validators.pl.xlf

Discussion
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[2.1] Fixed polish translation
Updated spanish translations for validators

Added translations for credit card related messages
[Validator] Card validation - Dutch translations
Updated catalan translations for validators
[Validation] Improve Indonesian translation.

- Improve some translation's grammar.
- Added translation unit no. 49 - 56.
[Validator] Card validation - Italian translations
[Validator] added Hungarian translations for card validation