updated for version 7.3.1012

Problem:    \Z does not work properly with the new regexp engine.
Solution:   Make \Z work.  Add tests.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1012,
 /**/
     1011,
 /**/