Merge commit 'v2.6.27.31' into zygo-2.6.27.31-zb64

diff --cc Makefile
index 052238b736a35663d1eb2104848368f333b24a01,fa0d21e41c3d40dfc304d48772d0ba9f97ac000d..669f0192adeecc86d766a13a53982f4d7b5e24d5
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1,11 -1,9 +1,11 @@@
  VERSION = 2
  PATCHLEVEL = 6
  SUBLEVEL = 27
- EXTRAVERSION = .21
+ EXTRAVERSION = .31
  NAME = Trembling Tortoise
  
 +EXTRAVERSION := $(EXTRAVERSION)-zb5s
 +
  # *DOCUMENTATION*
  # To see a list of typical targets execute "make help"
  # More info can be located in ./README