6.1.11

Minor feature and bug fix release for 6.1.x series

• adds config option session_notice to indicates the cause of the session termination (default: off)
• adds missing pilcrow footnote denominator
• shows now captions also in print view handler
• renames folder wacko to src
• replaces var with public to declare a property
• adds purge tab to revisions handler
• returns a 409 Conflict instead of a 200 OK on an edit conflict
• miscellaneous minor fixes
• PHPMailer 6.6.2
• PHPThumb 2.2.1