…ler services (kbond)This PR was merged into the master branch.Discussion----------[Cookbook][Controller] Add note about invokable controller services| Q             | A| ------------- | ---| Doc fix?      | no| New docs?     | yes (symfony/symfony#11193)| Applies to    | 2.6+| Fixed tickets | -Commits-------9879ee6 Add note about invokable controller services

…verterListener (jameshalsall)This PR was squashed before being merged into the 3.0.x-dev branch (closes#333).Discussion----------Adding support for invokable controllers to the ParamConverterListenerInvokable controller support was added to Symfony insymfony/symfony#11193.The problem was that the `ParamConverterListener` did not support passing an object as the controller, this PR adds that support.Commits-------1b83587 Adding support for invokable controllers to the ParamConverterListener

… in the RequestDataCollector (jameshalsall)This PR was submitted for the master branch but it was merged into the 2.5 branch instead (closes#12443).Discussion----------[HttpKernel][2.6] Adding support for invokable controllers in the RequestDataCollector| Q             | A| ------------- | ---| Bug fix?      | yes| New feature?  | no| BC breaks?    | no| Deprecations? | no| Tests pass?   | yes| Fixed tickets | N/A| License       | MIT| Doc PR        | N/AAs part of#11193 support for controllers using `__invoke()` was added.The `RequestDataCollector` did not support controllers that were defined in the routing as...```phproute_name:    path: /{id}    defaults: { _controller: acme_app.page.controller.page }    requirements:        id: \d+```Where the controller was defined as...```phpclass PageController{    public function __invoke()    {        //    }}```This PR adds that support. Tests have been updated.Commits-------f1d043a [HttpKernel][2.6] Adding support for invokable controllers in the RequestDataCollector