ignore more files and directories which are created when building the documentation
[Book][Routing] Fixed typo on PHP version of a route definition
buildViewBottomUp has been renamed to finishView
[Book] add note about services and the service container in the form chapter
[Book] link to the bc promise in the stable API description
the Locale component does not have elements tagged with @api
minor #3754 ignore more files and directories which are created when building the documentation (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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ignore more files and directories which are created when building the documentation

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Commits
-------

5f5e8a5 ignore more files and directories which are created when building the documentation
minor #3758 [Book][Routing] Fixed typo on PHP version of a route definition (saro0h)

This PR was merged into the 2.3 branch.

Discussion
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[Book][Routing] Fixed typo on PHP version of a route definition

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all (or 2.3+)
| Fixed tickets | -

On http://symfony.com/doc/master/book/routing.html#advanced-routing-example, the PHP version has a wrong route name.

Commits
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b29abca [Book][Routing] Fixed typo on PHP version of a route definition
[Cookbook][Sessions] some language improvements
modify Symfony CMF configuration values in the build process so that they match the Symfony documentation
[Book] make headlines consistent with our standards
[Reference] consistent headlines
[QuickTour] consistent headlines
minor #3773 modify Symfony CMF configuration values in the build process so that the... (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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modify Symfony CMF configuration values in the build process so that the...

...y match the Symfony documentation

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Commits
-------

e78c7c4 modify Symfony CMF configuration values in the build process so that they match the Symfony documentation
minor #3772 [Cookbook][Sessions] some language improvements (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[Cookbook][Sessions] some language improvements

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Commits
-------

f4d40e7 [Cookbook][Sessions] some language improvements
Fixed variable naming
minor #3775 Fixed variable naming (peterrehm)

This PR was submitted for the 2.4 branch but it was merged into the 2.3 branch instead (closes #3775).

Discussion
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Fixed variable naming

Changed $app into $this since this is used in the other helpers as well and $app is not available inside a console command.

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.3+
| Fixed tickets | -

Commits
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66581a6 Fixed variable naming
bug #3768 the Locale component does not have elements tagged with @api (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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the Locale component does not have elements tagged with @api

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

As far as i can see, there is no element in the Locale component tagged with ``@api``.

Commits
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274d963 the Locale component does not have elements tagged with @api
minor #3767 [Book] link to the bc promise in the stable API description (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[Book] link to the bc promise in the stable API description

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Commits
-------

43761b7 [Book] link to the bc promise in the stable API description
minor #3766 [Book] add note about services and the service container in the form cha... (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
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[Book] add note about services and the service container in the form cha...

...pter

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets |

Services and the service container were not explained when reading the form chapter. Thus, I thought it is worth mentioning how to learn more about them if people get confused with all the new terms.

Commits
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4afd8a4 [Book] add note about services and the service container in the form chapter