Removed outdated message sending methods.

Fixes #1381

MCServer/Plugins/APIDump/Writing-a-MCServer-plugin.html

@@ -202,7 +202,7 @@ <h2>Final example and conclusion</h2>
	if (#Split ~= 2) then
		-- There was more or less than one argument (excluding the "/explode" bit)
		-- Send the proper usage to the player and exit
		SendMessage(Player, "Usage: /explode [playername]")
		Player:SendMessage("Usage: /explode [playername]")
		return true
	end

@@ -213,7 +213,7 @@ <h2>Final example and conclusion</h2>
		if (Explodee:GetName() == Split[2]) then
			-- Create an explosion at the same position as they are; see <a href="cWorld.html">API docs</a> for further details of this function
			Player:GetWorld():DoExplosionAt(Explodee:GetPosX(), Explodee:GetPosY(), Explodee:GetPosZ(), false, esPlugin)
			SendMessageSuccess(Player, Split[2] .. " was successfully exploded")
			Player:SendMessageSuccess(Split[2] .. " was successfully exploded")
			HasExploded = true;
			return true -- Signalize to MCS that we do not need to call this callback for any more players
		end
@@ -224,7 +224,7 @@ <h2>Final example and conclusion</h2>
	
	if not(HasExploded) then
		-- We have not broken out so far, therefore, the player must not exist, send failure
		SendMessageFailure(Player, Split[2] .. " was not found")
		Player:SendMessageFailure(Split[2] .. " was not found")
	end
	
	return true