[Finder] Added iterator keys test
[Finder] Fixed iterator keys
merged branch jfsimon/finder-iterator-keys-fix (PR #6911)

This PR was merged into the master branch.

Commits
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ef593fa [Finder] Fixed iterator keys
d16e28a [Finder] Added iterator keys test

Discussion
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[Finder] Fixes iterator keys

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #6891
| License       | MIT

Previous PR I did on finder introduced a BR break (finder iterator keys must be the pathname of the file, not an incremented index). This PR adds a test to ensure this wont be broken again and fixes the BC break.
Fixed the NullLogger to implement the HttpKernel interface again
[Finder] Fixed test
merged branch jfsimon/finder-iterator-keys-fix (PR #6924)

This PR was merged into the master branch.

Commits
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ed3a875 [Finder] Fixed test

Discussion
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[Finder] Fixed test

Fixed tests broken by PR #6911.
Iterator keys were considered as incremented index in `FilePathsIteratorTest`.
merged branch stof/fix_null_logger (PR #6920)

This PR was merged into the master branch.

Commits
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b1d1168 Fixed the NullLogger to implement the HttpKernel interface again

Discussion
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Fixed the NullLogger to implement the HttpKernel interface again

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no (reverting one introduced by mistake)
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        | n/a

This BC breaking mistake has been reported in https://github.com/schmittjoh/JMSSecurityExtraBundle/pull/105#issuecomment-12908659
Fugbix typo
Replaced call that triggers deprecated error
merged branch dlsniper/validator-deprecation (PR #6929)

This PR was merged into the master branch.

Commits
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d0341e8 Replaced call that triggers deprecated error

Discussion
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[Validator][ChoiceValidator] Replaced call that triggers deprecated error

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

This removes the deprecation warnings from the ChoiceValidator.
Remove executable bit from all PHP files
merged branch TravisCarden/master (PR #6933)

This PR was merged into the master branch.

Commits
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924c256 Remove executable bit from all PHP files

Discussion
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Remove executable bit from all PHP files

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

Apologies if I haven't got the protocol quite right here. This is my first interaction with this project.

By the way, I've noticed a non-trivial number of pull requests to remove executable bits. Could there be an automated test to prevent files getting into the repo with them on in the first place?
updated the branch alias in composer files