Removed strict check when found variables inside a translation
bug #10643 [TwigBridge] Removed strict check when found variables inside a translation (goetas)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #10643).

Discussion
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[TwigBridge] Removed strict check when found variables inside a translation

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no?
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #10638
| License       | MIT

Commits
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074191e Removed strict check when found variables inside a translation
fixed CS
Add upgrade instructions for the LoggerInterface
minor #10644 Add upgrade instructions for the LoggerInterface that changed in Symfony 2.2 (ch3ric)

This PR was submitted for the 2.2 branch but it was merged into the 2.3 branch instead (closes #10644).

Discussion
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Add upgrade instructions for the LoggerInterface that changed in Symfony 2.2

Commits
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6daa295 Add upgrade instructions for the LoggerInterface
Allow File instance to be passed to BinaryFileResponse
[Debug] ErrorHandler: remove $GLOBALS from context in PHP5.3 fix #10292
bug #10797 [HttpFoundation] Allow File instance to be passed to BinaryFileResponse (anlutro)

This PR was merged into the 2.3 branch.

Discussion
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[HttpFoundation] Allow File instance to be passed to BinaryFileResponse

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #10608
| License       | MIT
| Doc PR        |

See https://github.com/symfony/symfony/issues/10608 for discussion and reasoning.

The docblocks get rather long with this change. The File class does extend SplFileObject so technically it could be left out of the docblock if that is more desirable.

Commits
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fc04ad2 Allow File instance to be passed to BinaryFileResponse
bug #10801 [Debug] ErrorHandler: remove $GLOBALS from context in PHP5.3 fix #10292 (nicolas-grekas)

This PR was merged into the 2.3 branch.

Discussion
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[Debug] ErrorHandler: remove $GLOBALS from context in PHP5.3 fix #10292

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #10292
| License       | MIT
| Doc PR        | none

Commits
-------

ed0ed80 [Debug] ErrorHandler: remove $GLOBALS from context in PHP5.3 fix #10292
Merge branch '2.3' into 2.4

* 2.3:
  [Debug] ErrorHandler: remove $GLOBALS from context in PHP5.3 fix #10292
  Allow File instance to be passed to BinaryFileResponse
  Add upgrade instructions for the LoggerInterface
  fixed CS
  Removed strict check when found variables inside a translation