util  Changes On Branch trunk

Changes In Branch trunk Excluding Merge-Ins

This is equivalent to a diff from 4e2b17fce2 to 4e2b17fce2

2021-09-11
22:18
add rd-key Leaf check-in: 4e2b17fce2 user: lexi tags: trunk
2019-12-16
06:16
fix newtab to keep userscript sockets/fifos from tripping it up check-in: 4cecd72436 user: lexi tags: trunk