Make gnulib a submodule.

* gnulib: New.
	* .gitmodules (gnulib): New.

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "gnulib"]
+	path = gnulib
+	url = git://git.savannah.gnu.org/gnulib.git

ChangeLog

@@ -1,3 +1,9 @@
+2008-10-28  Akim Demaille  <[email protected]>
+
+	Make gnulib a submodule.
+	* gnulib: New.
+	* .gitmodules (gnulib): New.
+
 2008-10-18  Joel E. Denny  <[email protected]>
 
 	Fix yyerror_range for user-defined location type in C++.  Reported by

externals/bootstrap.cfg

@@ -0,0 +1 @@
+external: gnulib