1) I added a config site file for surface and deleted the one for edge.
   This resolves #2040.

2) I modified the test suite to run on surface instead of edge. This
   resolves #2039.

3) I removed the host profile for edge.



git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@24919 18c085ea-50e0-402c-830e-de6fd14e8384