Use a placeholder object that can run it afterwards, so that we don’t
have side effects inside those functions.

and remove the image

Do not reconnect if the stream error is a conflict or an host-unknown;
also add a sleep(1) in order to not DoS the server if it loops on other
conditions.

And wipe the YesNoInput from the codebase

This tab will be used when an external events prompts a boolean choice
to a user, like a new ssl cert, or a XEP (e.g. 0070) that needs an
answer, and for which a command-line interface with an info message
would be a pain.

message to a conversation tab.

When you rename one of your contact and have a conversation opened, the
nickname wasn't updated when you received new messages.

Luke Marlin authored Aug 13, 2016 and louiz’ committed Aug 13, 2016

fixes #3147 (/message auto-complete misses offline users) by adding every jids to the completion list

Broken by the namespace change

on_close wasn’t used correctly everywhere.
Also make the "close" commands for each tab specific to themselves,
rather than taking the current tab for closure.

More colors, show an indicator if we changed it

if the first, attribute color was negative, the color wasn’t passed on
to the next line.

1.0 is still a long way off

going through a list with more than 1000 elements, one at a time, can be
a bit tedious. Especially if you go through it every time you receive
one of those elements.

It breaks python 3.4 which is touchy about them, https://bugs.python.org/issue17636

This function was actually calling refresh for every single item that
was different from the cached version.

This increases performances a *lot* compared to the previous uncached
version.