Reviewed some npcs and minor fixes in map

• Reviewed some NPCs looktype & colors (applied to Chemar, Gewen, Grizzly Adams and Uzon)
• Minor fix on NPC Xelvar (he is selling teleport crystal for 150 gp now)
• Added Isle of Solitude as a town, cheers @pitis91 
• Minor fix in Ankrahmun Temple (added destination to mystic flames), cheers @pitis91

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
http://www.tibiawiki.com.br/wiki/Xelvar
#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