Add copyright/desc/Id header

src/build/Common.gmake

-#########################################################################
+# build/Common.gmake
+#
+# Global build system setup file
+#
+# $Id$
+#
+#############################################################################
+# @format.tab-size 4		(Plain Text/Source Code File Header)			#
+# @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)			#
+#																			#
+# Copyright 2004 Rob Swindell - http://www.synchro.net/copyright.html		#
+#																			#
+# This program is free software; you can redistribute it and/or				#
+# modify it under the terms of the GNU General Public License				#
+# as published by the Free Software Foundation; either version 2			#
+# of the License, or (at your option) any later version.					#
+# See the GNU General Public License for more details: gpl.txt or			#
+# http://www.fsf.org/copyleft/gpl.html										#
+#																			#
+# Anonymous FTP access to the most recent released source is available at	#
+# ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	#
+#																			#
+# Anonymous CVS access to the development source and modification history	#
+# is available at cvs.synchro.net:/cvsroot/sbbs, example:					#
+# cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login				#
+#     (just hit return, no password is necessary)							#
+# cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		#
+#																			#
+# For Synchronet coding style and modification guidelines, see				#
+# http://www.synchro.net/source.html										#
+#																			#
+# You are encouraged to submit any modifications (preferably in Unix diff	#
+# format) via e-mail to mods@synchro.net									#
+#																			#
+# Note: If this box doesn't appear square, then you need to fix your tabs.	#
+#############################################################################
+#																			#
+#############################################################################
 #																			#
 # Common macro setup for GNU make											#
 #																			#
@@ -41,7 +78,7 @@
 #  VERSION			- Synchronet version number in MAJOR.MINOR format		#
 #					  (Numeric ONLY)										#
 #																			#
-#########################################################################
+#############################################################################
 
 # Set VERSION
 ifndef VERSION