This PR was merged into the 2.3 branch.Discussion----------Removing some installation instructions| Q             | A| ------------- | ---| Doc fix?      | no| New docs?     | no| Applies to    | all| Fixed tickets | n/aHi guys!This removes some duplicate installation instructions. I want less docs, without explaining less :). Duplicate like this is an opportunity to give users more paths for no reason. I'm sure we have more things like this - like details on handling parameters.yml or other things.Thanks!Commits-------3395b50 Re-wording parameters.yml section and removing note about vendor#46089d925ff [#4608] Using #. for numbered bullets78e08f4 Removing some installation instructions

* 2.3: (27 commits)  Update forms.rst  link to the API documentation  Re-wording parameters.yml section and removing note about vendor#4608  [#4608] Using #. for numbered bullets  Changing and -> or based on conversation in#4532  Changed to definition lists from Book section  Changed to definition lists  Fixed heading capitalization to follow the standards  Changed paragraph to heading  Changed unordered list to definition list  Spelling mistake tens to tons  Update controllers.rst  Update the_controller.rst  replace Symfony2 with Symfony  Linked the PDO/DBAL Session article from the Doctrine category  Fix indentation of YAML example  Fixed some code indentation  Fixed section headers  Minor grammar fix  Restored the original section title  ...Conflicts:book/forms.rstbook/internals.rstcomponents/http_foundation/introduction.rstcookbook/map.rst.inc

* 2.5: (30 commits)  Update forms.rst  link to the API documentation  Re-wording parameters.yml section and removing note about vendor#4608  [#4608] Using #. for numbered bullets  Changing and -> or based on conversation in#4532  Changed to definition lists from Book section  Changed to definition lists  Fixed heading capitalization to follow the standards  Changed paragraph to heading  Changed unordered list to definition list  Spelling mistake tens to tons  Removed double `firewall_restriction` entry  Normalize the method listings on version 2.5  Update controllers.rst  Update the_controller.rst  replace Symfony2 with Symfony  Linked the PDO/DBAL Session article from the Doctrine category  Fix indentation of YAML example  Fixed some code indentation  Fixed section headers  ...

* 2.7: (35 commits)  Update forms.rst  link to the API documentation  Re-wording parameters.yml section and removing note about vendor#4608  [#4608] Using #. for numbered bullets  Changing and -> or based on conversation in#4532  Changed to definition lists from Book section  Changed to definition lists  Fixed heading capitalization to follow the standards  Changed paragraph to heading  Changed unordered list to definition list  Spelling mistake tens to tons  Removed double `firewall_restriction` entry  Normalize the method listings on version 2.5  Update controllers.rst  Update the_controller.rst  replace Symfony2 with Symfony  Linked the PDO/DBAL Session article from the Doctrine category  Fix indentation of YAML example  Fixed some code indentation  Matching up the index position with the map  ...