Fix crash in chatplus, and bug in ctf_stats

mods/chatplus/api.lua

@@ -200,7 +200,7 @@ function chatplus.send(from, msg)
 
 			-- Send message
 			if res == nil or res == true then
-				minetest.chat_send_player(key, "<" .. from .. "> " .. msg)
+				minetest.chat_send_player(to, "<" .. from .. "> " .. msg)
 			end
 		end
 	end

mods/ctf_stats/gui.lua

@@ -25,8 +25,6 @@ local function calc_scores(players)
 		local kd = pstat.kills
 		if pstat.deaths > 0 then
 			kd = kd / pstat.deaths
-		elseif kd > 30 then
-			kd = 30
 		end
 		--[[local killbonus = 0
 		if pstat.kills > 50 and pstat.kills < 200 then