Track ack latency option.

Change-Id: Ifd08570c6ecd4a81793f31c2d839bd01ba4ba026
BUG: chromium:366478
TEST: manual
Reviewed-on: https://chromium-review.googlesource.com/196722
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
Add option to report connect attempt count.

Change-Id: I09659e12644e3c74185a75f5c33f9ed1831765df
BUG: chromium:366738
TEST: manual
Reviewed-on: https://chromium-review.googlesource.com/196874
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
Makes some small changes so that hterm can run on FF.  This makes it so the
tests pass and my exploratory testing of hterm works, but there could still be
hidden bugs lurking somewhere.

Change-Id: I4212438721989a40269c3ed30c5bdb68cee06d26
Reviewed-on: https://chromium-review.googlesource.com/196884
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
nassh 0.8.27.1, hterm 1.36, libdot 1.7

Bring changelogs and manifest.json up to date.

Change-Id: Ia96d0e098b3672d15121e17e0aa3f0c4b5b82bec
Reviewed-on: https://chromium-review.googlesource.com/197308
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>