Change Log

Fixes:

• a bug where an unquoted function name caused a warning in PHP 7.2
  
• a bug where when using Rin editor, autocomplete was broken when toggling to source mode and back
  
• a bug where users with names that are shorter than the board's minimum username length setting could not be mentioned
  
• a bug where some user names with special characters appeared twice in the autocomplete popup under certain circumstance
  

• added external upgrade module
  
• removed advanced matching as it is no longer necessary with autocomplete and delimiters; results in more efficient processing overall