Add missing $Id:$ comments

Config.in

@@ -1,3 +1,4 @@
+#$Id$
 menu "BOOK Settings"
 
     #--- BOOK/script

Makefile

@@ -1,6 +1,9 @@
+# $Id:
 # From the Build Scripts Written By: Jim Gifford <lfs@jg555.com>
 # Modified By: Joe Ciccone <jciccone@linuxfromscratch.org
 # Additional changes: George Boudreau <georgeb@linuxfromscratch.org>
+#                     Manuel Canales Esparcia
+#                     Pierre Labastie
 
 TOPDIR=$(shell pwd)
 CONFIG_CONFIG_IN = Config.in

extras/farce

@@ -1,8 +1,9 @@
 #!/bin/bash
 
+# $Id$
 # Acknowledgment:
-#  The following code is a no-modified version (except for this comment
-#  and the inline_doc fragment) of an original work written by
+#  The following code is a no-modified version (except for this comment,
+#  the `Id' comment, and the inline_doc fragment) of an original work written by
 #  Ken Moffat and is included here with his permission.
 #
 

pkgmngt/packageManager.xml.porg

@@ -1,3 +1,4 @@
+<!-- $Id:$ -->
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [