Reviewed some NPCs looktype & colors

• Review applied to Chemar, Gewen, Grizzly Adams and Uzon

changes based on:
http://tibia.wikia.com/wiki/Chemar
http://tibia.wikia.com/wiki/Gewen
http://tibia.wikia.com/wiki/Grizzly_Adams
http://tibia.wikia.com/wiki/Uzon
Fix on NPC Xelvar

The npc Xelvar now sells teleport crystal for 150gp.

change based on:
http://www.tibiawiki.com.br/wiki/Xelvar
Added Isle of Solitude as a town and minor fix in Ankrahmun Temple, cheers @pitis91

• Isle of Solitude added as town
• Fixed destinations in mystic flames of Ankrahmun's Temple

changes based on:
#1162 and #1160
http://tibia.wikia.com/wiki/Isle_of_Solitude?file=Isle_of_Solitude.jpg
http://www.tibia.com/community/?subtopic=character&name=Guido