add xfsdump.diff
Add reference to amtoc.diff
fixed link for exclude.diff
added exclude.diff
added security.diff
added link to our reply posted to bugtraq and amanda-announce
added chg-chio.diff
2.4.0b5 released clean up 2.4.0b4 patches
added note about POSIXLY_CORRECT environment variable
added gnutar-sparse.diff and gnutar-debug.diff