Fix Ctrl-Z/Undo so it only redisplays from the correct column/offset.
Note: K_NOECHO mode appears to still have some bugs if/when K_EDIT is also
used (which would be a weird combination of modes).

user.stats is read-only... don't try changing it (this is taken care of
by syste.mnewuser()).
Don't use the newuser object after the user is logged in.

This allows avoiding the use of bbs.user_sync() everywhere and makes certain
internal magic work better.

Patch inspired by Psi-Jack's submitted patch set.  Hopefully I extracted all
the bug fixes.

Let the next round of testing begin!

Don't allow a message title input prompt to exceed the width of the terminal
(noticed when uploading a file to be emailed from the terminal server).
This really should be a generic solution in getstr(), which I'll get right on.

- instead of enabling/disabling raw input mode

Added appendString variable, value of which is tacked on to a message body just prior to saving.  Default is a blank line, which may not accomplish anything.  Can be edited as needed.

Import RSS or Atom feeds into message subs. See comments at top for config info and notes. Probably needs its own config file, but we will use modopts.ini for now.

Add bbs.user_sync() and newuser.cached=false where appropriate.

We'll just sacrifice transparency for now.  The delivery-chicken doesn't need that dent in his head.

similarity test.

method to print a text.dat entry because of the magic.

an arbitrary object instead of the current user.

- Last pushed block is undone.
- Undo penalty: adds 10% of current steps count.

I feel so dirty.

to the end of the process.

Mark more things as impossible.

This is less likely to fail to work.

Remove incorrect SAFEPRINTF2()