Added the waypoint system to the modules

Also fleshed out entity_api.cpp, but that's just filler.

rsc/scripts/setup_server.lua

@@ -3,6 +3,16 @@ print("Lua script check")
 mapMaker = require "map_maker"
 mapSaver = require "map_saver"
 roomSystem = require "room_system"
+waypointSystem = require "waypoint_system"
+
+local function dumpTable(t)
+	print(t)
+	for k, v in pairs(t) do
+		print("",k,v)
+	end
+end
+
+dumpTable(waypointSystem)
 
 --NOTE: room 0 is the first that the client asks for, therefore it must exist
 local overworld, uid = roomSystem.RoomManager.CreateRoom("overworld")