Big postinstall changes.
Interactive completion for mj_shell.
Doc updates and spellchecking.
Add lock expiration.
Configure for 'whoami' and make use of it to generate aliases.
Minor fixes in preparation for snapshot.
Fix install bugs not setting GLOBAL's owners variable.
Begin move to registration database.
Fix an aliasing bug and a locking bug.
Massive changes: addresses as objects, global registration database, global aliases.
Fixes to tokeninfo, trigger, unalias, and token generation.
Fixes to 'who', 'unalias'.  Final changes to SubscriberList.
Fixes to which.  Various internal regexp fixes.
Improved access_rules parsing messages, access bugfixes, and list cateories.
Lists format changes; display categories.