Web sites updates for release on May 8
diagnostics updates for May 8 release
Merge pull request #1263 from rwike77/diagworking

diagnostics updates for May 8 release
Merge pull request #1261 from timamm/working0501

Web sites updates for release on May 8 - #1260
submitted for publishing on May 8
Merge pull request #1264 from WalterHub/mymaster

submitted for publishing on May 8
ZUMO: more minor bug fixes for staged updates
Merge pull request #1265 from ggailey777/zumo_master

ZUMO: more minor bug fixes for staged updates