Update on Vengoth teleports and missing npcs

• Added NPCs Eliza and Edron Guardsman to their spawns, ref #1170
• Added transcripts and aid's for Vengoth teleports (strange whirls). The teleports should work fine now

changes based on:
http://www.tibiawiki.com.br/wiki/Edron_Guardsman
http://www.tibiawiki.com.br/wiki/Eliza
https://www.youtube.com/watch?v=ovGxKe8g9vk