Changes:

1. Spanish translation update from https://www.transifex.com/projects/p/live-helper-chat/
P.s you can find the latest translations on https://www.transifex.com/projects/p/live-helper-chat/

2. Option to override easier embed widget code.
Just override this template
design/defaulttheme/tpl/lhchat/getstatus/container.tpl.php

3. Pro active chat a little bit usability update, no label and sends message on enter click.

4. If user started chat based on proactive chat invitation, assign this message live support user.

Bugfix.
Undefined variable in start chat form.