yes/no prompts can be disabled by just setting a string to a blank string.
Disable these prompts by default (you can reeanble in your own text.dat if you
want).

Since we're not displaying the exact value to the byte, with commas

Fixes issue #355 reported by Andre

- InternetMailReceived
- InternetMailForwarded
- FidoNetMailReceived
- WithAttachment
- FidoEchoMailReceived

The first string (suppressed with %.0s) is an optional date/time stamp.

Also updated the default colors of the existing DownloadUserMsg
string to have a little more variety.

And change XMODEM-1K/CRC to be the '1' protocol.

Also remove "JavaScriptContextStack" (no longer used) and other
wrong or obsolete comments.

Remove JavaScriptContextStack (no longer used).
Add *Sound keys to the [Global] section.

Use built-in archive support (and archive.js, for listing) instead.
We still have info-zip (zip) here for testing archives and adding comments since we don't have that explicit support form libarchive (yet).

Uses new @code: GENDERS
parts of enhancement #291

Relates to feature request #285.

And the IPv4 link local address block (169.254/16) too.

Just include the total files in the listing, not the current display.
Fixes #268.

More use of the "conditional newline" (^A?) code rather than hard-coded
CRLFCRLFs.

This won't impact Synchronet as it has a separate signal handling
thread, but we still need to behave properly for processes that
don't.  I'm also saying that ENOMEM does not indicate a disconnection,
though it may be better to pretend it was disconnected...

caused it to be represented as JS string rather than number causing an issue
with login.js:
Node 1 terminal not detected, reducing inactivity hang-up timeout to 0 seconds