Features/Changes/Bugfixes

1. https://github.com/LiveHelperChat/livehelperchat/issues/396
2. https://github.com/LiveHelperChat/livehelperchat/issues/393
3. https://github.com/LiveHelperChat/livehelperchat/issues/383
4. Fixed bug then closing tab, tab was closed, but user could not reopen it. Tricky part.
5. Updated chrome extension as stated in previous article
6. New module for documents sharing.
7. Updated NodeJs extension. It was used by one of the clients who had now over 3700 chats. So it's quite stable and can be used in production.
8. Forms module now has different layout, which features angularJS support. So your forms can support angular syntax.
9. Changed event then the message is send. Previously it was onkeyup which coused new line if enter was pressed in the middle of the message. Now it won't.
10. Changed close/resume/minimize icons.
11. Install will enable online visitors tracking and pro active invitations by default now.
12. Update - just pushed one small update whitch brings responsive widgets, so embeded widgets in site is responsive also. On small resolution (max 640px) they goes to the top of screen.

execute doc/update_db/update_79.sql for update and follow standard upgrade tutorial.

Create these two folders also, they will be used in documents sharer module
var/storagedocshare - and chmod it
var/tmpfiles - and chmod it