* upstream/develop: (259 commits) [prep-release-3.0.11] Bumping version number for 3.0.11 final. [feature/php-events] Fix doc of core.viewonline_overwrite_location [feature/php-events] Fix doc of core.user_set_default_group [feature/php-events] Fix doc of core.generate_smilies_after [feature/php-events] Fix doc of core.delete_user_after [feature/php-events] Fix doc of core.delete_user_before [feature/php-events] Fix doc of core.update_username [feature/php-events] Fix doc of core.memberlist_prepare_profile_data [feature/php-events] Fix doc and position of viewonline_overwrite_location [feature/php-events] Fix doc of core.viewtopic_get_post_data [feature/php-events] Fix doc of core.viewtopic_cache_guest_data [ticket/11061] Add the --dev flag to the composer instructions in README [ticket/11060] Make sure pyrus can install everything on travis [ticket/11059] Use https for the README logo [feature/php-events] Fix acp_manage_forums_update_data_before and is_new_forum [feature/php-events] Fix core.acp_manage_forums_update_data_after vars [ticket/11032] fix language of error displayed [ticket/11052] update search backend constructor everywhere [ticket/11052] pass parametes to search construct while posting [ticket/11054] Fixed $config var description ... Conflicts: phpBB/includes/cron/task/core/tidy_cache.php phpBB/includes/cron/task/core/tidy_search.php