Patchlevel to 1.4 beta 1.
diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 8abf85b..67b21de 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -1 +1 @@
-#define PATCHLEVEL "1.3"
+#define PATCHLEVEL "1.4b1"