Revise Bugzilla module comments into extension help.
Revise the comments detailing module usage at the start of the Bugzilla
extension into extension help text.
Expand the detail given on extension settings, in an attempt to permit
the user to configure successfully without having to study the extension
code. Show a sample configuration as well.
#!/bin/sh
echo '[Section]' >> $HGRCPATH
echo 'KeY = Case Sensitive' >> $HGRCPATH
echo 'key = lower case' >> $HGRCPATH
hg showconfig Section