b271ec7039
-Save the singular set of kernel/initrd/command line arguments when switching away from iscsi to, say, shell -Add implicit imgserver to destiny, assume the management node if nothing else specified -Reorder tftp boot directory hosting iscsi bootstrap, avoid race condition -Change wcons to a perl script in preparation for more sophisticated operation/syntax -Schema changes to iscsi table, place the vlan column after port to reflect relative importance to user git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@420 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd