Merge isisd into the Quagga's framework:
  - add privs support
  - use misc quagga's definitions
  - make it compile"able"
  - fix segfault cases related to hostname()
  - add debug isis xxx command

This patch has been approved by Paul Jakma.
diff --git a/NEWS b/NEWS
index f5a9032..b6707ad 100644
--- a/NEWS
+++ b/NEWS
@@ -12,6 +12,9 @@
   --enable-logfile-mask to set umask values for config and log
   values.  Masks default to 0600, matching previous behavior.
 
+- Import current CVS isisd from SourceForge, then merge it with
+  the Quagga's Framework.
+
 * Changes in Quagga 0.96.4
 
 - Further fixes to ospfd, some relating to the PtP revert. Interface