-Added max characters length limitation for variables.
-Modified PlaceholderAPI variable
%servervariables_value_otherplayer_<player>_<variable>% to
%servervariables_value_otherplayer_<player>:<variable>% -Modified PlaceholderAPIvariable
%servervariables_display_otherplayer_<player>_<variable>% to
%servervariables_display_otherplayer_<player>:<variable>%