Added z value of 100 and set extrude to 1 on MPA kml so that they show on top of superoverlays.
Added z value of 100 and set extrude to 1 on MPA kml so that they show on top of superoverlays.

--HG--
extra : convert_revision : svn%3A23a7edcc-78fa-46f5-8c17-2ede83e4f0cd/trunk%40891

underbluewaters/marinemap,underbluewaters/marinemap,underbluewaters/marinemap