add updateversion.sh script

diff --git a/updateversion.sh b/updateversion.sh
new file mode 100755 (executable)
index 0000000..2391596
--- /dev/null
+++ b/updateversion.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "version='`git describe --tag`'" >"`dirname "$0"`"/lib/00_version.sh