git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2536 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
-Accomodate a few more AMM firmware revisions git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2535 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
-Have nodech implement explicit blank override of group level attributes git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2532 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd