1) I rebuilt all the third party libraries for hitit and zin and updated 
   the config site files for them.

2) I made a couple of asthetic changes to two recently regenerated config
   site files.



git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/branches/2.7RC/src@22106 18c085ea-50e0-402c-830e-de6fd14e8384
bug fix for empty domain list.

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/branches/2.7RC/src@22109 18c085ea-50e0-402c-830e-de6fd14e8384
Fixed QStringList include to work on Linux (on 2.7RC)


git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/branches/2.7RC/src@22115 18c085ea-50e0-402c-830e-de6fd14e8384
Updated host config to use Python 2.7.5


git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/branches/2.7RC/src@22117 18c085ea-50e0-402c-830e-de6fd14e8384