1) I corrected a bug with build_visit so that it would build uintah properly
   on linux.

2) I updated the surface config site file to use mfem 3.0.1 and nektar++.



git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@25722 18c085ea-50e0-402c-830e-de6fd14e8384