Added type of return value in VoterInterface.
merged branch richsage/voterinterface-docblock-type (PR #8117)

This PR was submitted for the master branch but it was merged into the 2.1 branch instead (closes #8117).

Discussion
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[Security] Added type of return value in VoterInterface.

| Q             | A
| ------------- | ---
| Fixed tickets | none
| License       | MIT

Simple addition of the return type for the `supportsClass` method, as per the `supportsAttribute` method doc in the interface.

Commits
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c176d1e [Security] Added type of return value in VoterInterface.
 [Finder] Fix unexpected duplicate sub path related AppendIterator issue
merged branch alquerci/issue-4922 (PR #8127)

This PR was squashed before being merged into the 2.1 branch (closes #8127).

Discussion
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 [Finder] Fix unexpected duplicate sub path related AppendIterator issue

Bug fix: yes
New feature: no
BC breaks: no
Deprecations: no
Tests pass: yes
Fixes: https://github.com/symfony/symfony/pull/4993#issuecomment-8515845
Todo: -
License of the code: MIT

> @dg:  I am afraid it is not working, see this example http://davidgrudl.com/tmp/appenditerator-finder.zip.

Commits
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45b68e0  [Finder] Fix unexpected duplicate sub path related AppendIterator issue
[Finder] Fix iteration fails with non-rewindable streams
merged branch alquerci/ticket-3585-7834 (PR #8120)

This PR was squashed before being merged into the 2.1 branch (closes

Discussion
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[Finder] Fix iteration fails with non-rewindable streams

<table>
  <tr>
    <th>Q</th><th>A</th>
  </tr>
  <tr>
    <td>Bug fix?</td><td>yes</td>
  </tr>
  <tr>
    <td>New feature?</td><td>no</td>
  </tr>
  <tr>
    <td>BC breaks?</td><td>no</td>
  </tr>
  <tr>
    <td>Deprecations?</td><td>no</td>
  </tr>
  <tr>
    <td>Tests pass?</td><td>yes</td>
  </tr>
  <tr>
    <td>Fixed tickets</td><td>#3585, #7834</td>
  </tr>
  <tr>
    <td>License?</td><td>MIT</td>
  </tr>
</table>

- [x] Add a good detection of non seekable stream
- [x] Add some unit tests

But the iteration under ftp stream still not work properly. Edit: need
tests for that.

Commits
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169c0b9 [Finder] Fix iteration fails with non-rewindable streams
Fix several instances of doubled words

One in an exception; the rest in docblocks.
merged branch jbafford/doubled-word-fixes (PR #8144)

This PR was merged into the 2.1 branch.

Discussion
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Fix several instances of doubled words

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

One correction to an exception; the rest in docblocks.

Commits
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52fed7b Fix several instances of doubled words
[Form] [Validator] Fixed post_max_size = 0 bug (Issue #8065)
fixed typo in CS translation (closes #8069)
merged branch odi86/check-post-max-size-zero (PR #8149)

This PR was merged into the 2.1 branch.

Discussion
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[Form] [Validator] Fixed post_max_size = 0 bug (issue #8065)

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8065
| License       | MIT
| Doc PR        |

Commits
-------

2038329 [Form] [Validator] Fixed post_max_size = 0 bug (Issue #8065)
updated CHANGELOG for 2.1.11
update CONTRIBUTORS for 2.1.11
updated VERSION for 2.1.11
Fixed exit code for exceptions with error code 0
merged branch Stelian/2.2 (PR #8183)

This PR was submitted for the 2.2 branch but it was merged into the 2.1 branch instead (closes #8183).

Discussion
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Fixed exit code for exceptions with error code 0

Covers https://github.com/symfony/symfony/issues/8180

Commits
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48e77f8 Fixed exit code for exceptions with error code 0
[HttpKernel][HttpCache] Add missing ttl configuration on validate like fetch