init script: set path to use SGE binaries
reconfigure: import the ssh keys
reconfigure: first attempt at reconfiguring compute nodes
now there is a rocks-commands rpm
reconfigure frontend: minor fixes

added hosts, static-route, shosts.equiv, yum.repo.d fixes
renaming rocks-dynip into rocks-dynip-frontend
updated the vc-out.xml template
rocks-dynip-frontend Makefile fix
adding rocks-dynip-compute to configure compute node with vc-out.xml
node.xml updated with the new packages format
minor fix to the node.xml file