prepare release 0.4.0

(Old svn revision: 4778)

autogen.sh

@@ -27,7 +27,13 @@ EOF
 
 # substitute revision and linguas
 linguas=`sed -e '/^#/d' po/LINGUAS`
-revision=`LC_ALL=C svn info $0 | awk '/^Revision: / {printf "%05d\n", $2}'`
+if test -d .git/svn; then
+  revision=`LC_ALL=C git-svn find-rev remotes/trunk`
+elif test -f .svn; then
+  revision=`LC_ALL=C svn info $0 | awk '/^Revision: / {printf "%05d\n", $2}'`
+else
+  revision=""
+fi
 sed -e "s/@LINGUAS@/${linguas}/g" \
     -e "s/@REVISION@/${revision}/g" \
     < "configure.in.in" > "configure.in"