visitor name loss fix

This fixes issue report #11, which caused the visitor name to be lost when closing/opening the support window

server side message editing

Merge pull request #8 from bradmb/server-message-editing

Server message editing

button binding

Merge pull request #6 from bradmb/button-binding

Binding Interface Display To A Button Element

interface docking

Merge pull request #2 from bradmb/panel-docking

Panel docking and improved README file

after hours messaging

Merge pull request #1 from bradmb/work-hours

Adds support for after hours messaging

initial release

v0.1-pre

Update README.md