improved and merged examples, included revised 'set' confirmation
added note about using access rules to inhibit checksum bounces
new help file for new configset bounce_recipients option
oops - configset bounce_recipients works for GLOBAL also!
expanded one-char flags so output from 'set' commands is more readable
document new option to change ALL list subscriptions at once
improve documentation of 'default user', include example in 'help admin' cookbook
(set, make_setting) Deal better with partial failures.
Indicate which setting is being changed.
If no digests are configured, indicate the name of the list.
make configshow match help file
make default access visible to outside routines
(used for help file generator, not at runtime)
add new help file configset_access_rules_variables, generated to
show which requests can be trapped by access_rules, the default
action for each request, and variables available for each request
(plus mention this file in help files for each request)
update to include two new help files and a new config file
Correctly set command name for non-hyphenated commands.
Fix completely broken parse_restrict_post.
provide descriptions of all access_rules variables
Add non-member submission text to bounce reasons when restrict_post triggers.
definitions of the last two access_rules variables
Allow lower case types in bounce envelopes.
added hash with one-line descriptions of access_rules variables,
not currently used except in help file generator (but best kept with
the variables themselves so future contributors can update)
Add archive_access and set_policy variables.

Change unsubscribe_policy to allow "+confirm" values.