* prototech/ticket/11959:
[ticket/11959] Move phpbb_generate_string_list() to functions_content.php.
[ticket/11959] Add unit tests.
[ticket/11959] Remove use of plurals and make it possible to use Oxford comma.
[ticket/11959] Rename phpbb_gen_string_list() & fix incorrect var name.
[ticket/11959] Simplify how the users are trimmed.
[ticket/11959] Add function to create a string list.
[ticket/11959] Add samples for the untrimmed strings.
[ticket/11959] List the last user with "and" instead of a comma.
[ticket/11959] Use the plurals system for the untrimmed language strings.
[ticket/11959] Fix the NOTIFICATION_QUOTE_TRIMMED text.
[ticket/11959] Use plurals for the language strings.
* github-phpbb/develop: (586 commits)
[ticket/11735] Display disabled checkbox in subsilver for read notifications
[ticket/11735] Display disabled checkbox when notification is already read
[ticket/11844] update acp/authentication language var
[ticket/11795] Remove PM popup
[ticket/11795] Remove outdated comment from forum_fn.js
[ticket/11795] Move find user JS to forum_fn
[ticket/11795] Replace TWIG with phpBB syntax in ACP
[ticket/11795] Move MSN scripts to forum_fn.js
[ticket/11795] Use phpBB template syntax instead of TWIG
[ticket/11795] Move PM popup JS to forum_fn.js
[ticket/11795] Get rid of pagination JS variables
[ticket/11795] Get rid of onload_functions
[ticket/11795] Use data-reset-on-edit attr to reset elements
[ticket/11795] Redo form elements auto-focus
[ticket/11811] Remove outline on :focus
[ticket/11836] Fix subsilver fatal error
[ticket/11837] Replace escaped single quote with utf-8 single quote
[ticket/11836] Fix fatal error on unsupported provider for auth link
[ticket/11837] Translate UCP_AUTH_LINK_NOT_SUPPORTED
[ticket/11809] Ensure code.js is first script included after jQuery
...
Conflicts:
phpBB/config/services.yml
phpBB/develop/create_schema_files.php
phpBB/develop/mysql_upgrader.php
phpBB/download/file.php
phpBB/includes/bbcode.php
phpBB/includes/functions_container.php
phpBB/install/database_update.php
phpBB/install/index.php
phpBB/phpbb/controller/helper.php
phpBB/phpbb/controller/resolver.php
phpBB/phpbb/request/request_interface.php
phpBB/phpbb/session.php
phpBB/phpbb/style/extension_path_provider.php
phpBB/phpbb/style/path_provider.php
phpBB/phpbb/style/path_provider_interface.php
phpBB/phpbb/style/resource_locator.php
phpBB/phpbb/style/style.php
phpBB/phpbb/template/locator.php
phpBB/phpbb/template/template.php
phpBB/phpbb/template/twig/node/includeasset.php
phpBB/phpbb/template/twig/node/includecss.php
phpBB/phpbb/template/twig/node/includejs.php
phpBB/phpbb/template/twig/twig.php
tests/controller/helper_url_test.php
tests/di/create_container_test.php
tests/extension/style_path_provider_test.php
tests/notification/notification_test.php
tests/session/continue_test.php
tests/session/creation_test.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
