I modified build_visit to build IceT 1.0.0 instead of 0.5.4. I also
modified it to add -fPIC to the compiler options. This resolves #529.



git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@13505 18c085ea-50e0-402c-830e-de6fd14e8384