[HttpKernel] fixed regression when rendering an inline controller and passing some objects  (closes #6822)
Add Arabic translations.
merged branch mahmouds/arabic-support-master (PR #6944)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #6944).

Commits
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2b850b5 [Form] [Validator] [Security] Add Arabic translations.

Discussion
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[Form] [Validator] [Security] Add Arabic translations.

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | ~
| License       | MIT
| Doc PR        | ~
[HttpKernel] Fix the URI signer (closes #6801)
tweaked previous commit
fixed wrong indentation
merged branch inmarelibero/patch-1 (PR #6945)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #6945).

Commits
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a2a2f54 fixed wrong indentation

Discussion
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fixed wrong indentation
typo
merged branch seferov/master (PR #6956)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #6956).

Commits
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15625b4 typo

Discussion
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typo
merged branch fabpot/render-with-objects (PR #6942)

This PR was merged into the 2.2 branch.

Commits
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8f8d6cf [HttpKernel] fixed regression when rendering an inline controller and passing some objects  (closes #6822)

Discussion
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[HttpKernel] fixed regression when rendering an inline controller and passing some objects (closes #6822)

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #6822
| License       | MIT
| Doc PR        | n/a