test-template: fix stdio mode on Windows
Otherwise, CBOR data would be corrupted. Spotted by Matt Harbison.
samplehgrcs: update the list of suggested extensions
Back in the day, this was color and pager, both of which are now
default. Churn isn't that popular, but the other four below
(obviously?) are.
samplehgrcs: clarify which lines should be uncommented
The original wording has confused at least one person. Hopefully it's
clearer this way.
https://stackoverflow.com/questions/
55288177/adding-hg-strip-to-hgrc-config-file