[Added] [Map] Zimara Breadth: Crested Expanse

[benjcallaghan]

Here's the first of the raid zones. It uses the same map as the Zimara Breadth overland, and belongs in the same category.

<ImageStyle Name="exp20_dun_breadth_raid_01" displayname="Zimara Breadth: Crested Expanse [Raid]" zonerect="-1581.00, -1186.00, 1563.00, 1167.00">
<ImageFrame Source="images/maps/map_exp20_rgn_zimara_breadth.dds" SourceRect="0,0,800,600" />
</ImageStyle>