Update version

Merge pull request LiveHelperChat#826 from divereigh/adminchat-closed…

…ialog

Fix to make the "Close Dialog" button work

Improvements

More strict check

Invitation support

Merge pull request LiveHelperChat#801 from LiveHelperChat/template_ch…

…anges

Change chat settings templates

Merge pull request LiveHelperChat#779 from divereigh/master

More changing of User to Visitor

Typo fix from Departament to Department

Event for listener

Separate template for close button