I added a launch profile to the host profile for LLNL's zin system for 
using the pvis partition. I also added a blurb to the release notes about 
the change. This resolves #1731.



git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@22826 18c085ea-50e0-402c-830e-de6fd14e8384