[ticket/13407] Update Symfony to 2.7.*@dev
* Nicofuma/ticket/13407:
[ticket/13407] Update composer.lock file
[ticket/13407] Bump minimal version to php 5.3.9
[ticket/13407] Introduce a request_stack service
[ticket/13407] Remove the last occurence of pattern in routing files
[ticket/13407] Update Symfony to 2.7.*@dev
* develop-ascraeus:
[ticket/13044] Move GMT out of gmdate in functions_acp
[ticket/13044] Move GMT out of gmdate()
[ticket/13044] \G\M\T to GMT in whole project
[ticket/13044] move GMT string out of gmdate()
[ticket/13044] Correct Expires headers
* develop-ascraeus:
[ticket/12932] Remove set_datetime_class method from user class
[ticket/12932] Fix tests and calls to create_datetime
[ticket/12932] Add method for getting the datetime class and allow overriding
Conflicts:
phpBB/config/services.yml
[ticket/12509] Add an option to set the path of custom style directory (ie: email templates) for extensions
* Nicofuma/ticket/12509:
[ticket/12509] Add example in doc block
[ticket/12509] Add missing ',' in arrays
[ticket/12509] Update calls to set_custom_style in forgotten places
[ticket/12509] Fix path in adm/index.php
[ticket/12509] Fix typo in adm/index.php
[ticket/12509] Fix doc block
[ticket/12509] Fix the call to set_custom_file in adm/index and messenger
[ticket/12509] Update acp custom_style setter
[ticket/12509] Add an option to set the path of custom file for extensions
* github-phpbb/develop:
[ticket/11832] Correct paths in tests
[ticket/11832] Correct ROOT_PATH variable
[ticket/11832] get_url() from phpbb_template_asset should return web path
[ticket/11832] Fix INCLUDE(JS/CSS)
[ticket/11832] Fix constructions of phpbb_filesystem
[ticket/11832] Fix smiley paths
[ticket/11832] Create phpbb_symfony_request to handle initiating symfony_request
[ticket/11832] Fix build_url and the S_LOGIN_ACTION
[ticket/11832] Changing comments to say app.php rather than index.php
[ticket/11832] We must instantiate the $phpbb_filesystem in common
[ticket/11832] Fix the web path corrections
[ticket/11832] More extensive testing
[ticket/11832] Use dirname(__FILE__)
[ticket/11832] Use $phpbb_filesystem instead of the container in append_sid
Revert "[ticket/11832] Make $phpbb_container a global initiated by the framework"
[ticket/11832] Make $phpbb_container a global initiated by the framework
[ticket/11832] Fix log tests
[ticket/11832] update_web_root_path helper and tests
[ticket/11832] Inject dependencies for phpbb_get_web_root_path (also moving)
Conflicts:
phpBB/common.php
phpBB/config/services.yml
phpBB/includes/bbcode.php
phpBB/includes/functions.php
phpBB/includes/functions_messenger.php
phpBB/install/index.php
phpBB/phpbb/filesystem.php
phpBB/phpbb/template/twig/environment.php
phpBB/phpbb/template/twig/node/includeasset.php
phpBB/phpbb/template/twig/twig.php
tests/controller/helper_url_test.php
tests/dbal/migrator_test.php
tests/extension/manager_test.php
tests/extension/metadata_manager_test.php
tests/filesystem/clean_path_test.php
tests/mock/extension_manager.php
tests/template/template_events_test.php
tests/template/template_test_case.php
tests/template/template_test_case_with_tree.php
tests/test_framework/phpbb_functional_test_case.php
