place/threads new features:
- add/comment forms after /login @ place url (cookie auth)
- new settings: /place showform|showcomments|addaction|editaction
place/archetype.gen: new save log immediately flag to save() after logAppend():
- in place/name.c:
define SAVE_LOG_IMMEDIATELY
- in local.h:
define _flag_save_place_log_immediately
define _flag_save_userthreads_immediately
place/text: added x()
place/threads: better _notify msgs & error handling, improved html & json generation, TODO: use signatures here as well
place/userthreads: added /add, /remove & /privacy cmds
person: (un)subscribe to user channel when a user uses the /add & /remove commands, autojoin to #friends & #follow after friendship is established, added _channels data to qDescription
user: htDescription: generate html from _channels data
http: TODO: fix web examine cmd so it's not executed twice
