Changed add_tag to set_flag on commands

modules/commands/kill.lua

@@ -3,13 +3,13 @@ require 'config.command_parse_general'
 
 Commands.new_command('kill','Kills yourself or another player.')
 :add_param('player',true,'player-alive') -- the player to kill, must be alive to be valid
-:add_defaults{player=function(player)
+:set_defaults{player=function(player)
     -- default is the player unless they are dead
     if player.character and player.character.health > 0 then
         return player
     end
 end}
-:add_tag('admin_only',true)
+:set_flag('admin_only',true)
 :register(function(player,action_player,raw)
     if not action_player then
         -- can only be nil if no player given and the user is dead