tests/test-config-case

hg serve: add clearer message when starting the server with --verbose

Explicitly tell the address is the one the process is bound to.
Fix the printing of IPv6 addresses.

#!/bin/sh

echo '[Section]' >> $HGRCPATH
echo 'KeY = Case Sensitive' >> $HGRCPATH
echo 'key = lower case' >> $HGRCPATH

hg showconfig Section