Minor feature and bug fix release for 6.1.x series

• changes format for backup.log to JSON (see upgrade page for more details)
• adds gallery action to core (except lightbox)
• adds thumbnail support to wiki formatter (activate in upload module)

Full Changelog: 6.1.20...6.1.21

Minor feature and bug fix release for 6.1.x series

• fixes error creating cache table
• fixes missing byte factor
• minor installer fixes
• adds option email_confirmation to enforce email confirmation
• adds option forbidden_email_domains to blacklist email domains
• adds regex pattern for action and formatter
• adds backup note option

Full Changelog: 6.1.22...6.1.23

Minor feature and bug fix release for 6.1.x series

• sets direct link to diff handler in feed and change notice
• sets abuse_email as the Sender email (return-path) of the message
• updates Português translation
• random action redirects logged-in users now also to pages with registered users as read permission
• enables section edit by default
• adds syndication module to Admin panel
• miscellaneous minor fixes

Full Changelog: 6.1.23...6.1.24

Minor feature and bug fix release for 6.1.x series

• removed deprecated Pragma: no-cache and Expires: header
• fixes If-Modified-Since conditional requests issues
• fixes invalid ETag
• fixes various Cache-Control header issues
• fixes missing height width value for external img links
• adds option to transliterate filenames to lowercase
• adds navigation action
• adds option to set the SameSite attribute , see constants.php
• adds option login_notice to hide recurring 'Welcome back' notice
• adds full words highlight mode
• miscellaneous minor fixes
• PHPMailer 6.9.1
• svg sanitizer 0.18

Full Changelog: 6.1.24...6.1.25

Minor feature and bug fix release for 6.1.x series

• adds file_meta for file_cache
• uses :focus-within pseudo selector for dropdown
• adds CSS class btn-sm and btn-md
• English message sets fixes
• initial language files for Tamil
• re-check for anonymous user before storing cache
  • soft_login() may set sess->user_profile
• removes redundant setlocale() call
• adds db_vendor to primary config
• installer auto-detects db_vendor
  • either mariadb or mysql
  • uses server SQL mode for installer by default
  • in debug mode the db_vendor can be selected in the db config page along with the SQL mode
  • mainly to solve SQL mode incompatibilities between MariaDB and MySQL
• renames sql_mode_strict to sql_mode
  • 0 - server (default)
  • 1 - session lax
  • 2 - session strict
• fixes not showing read ACL $ pages in the default menu for logged in users with no own bookmarks defined
• miscellaneous minor fixes
• svg sanitizer 0.19
• PhpThumb 2.3.1

Full Changelog: 6.1.25...6.1.26

adds <br> for better separation

minor fixes

Update .gitattributes

minor fix

add message set