massive copyright note update


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@5477 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

fixed tail -n, head -n, expand -t and chown usr:grp usage
reviewed and hand-fixed patch by clifford


git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2493 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@946 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc