This time a lot of small enhancements

1. Posibility to disable groups. Thats the only stuff will be done regarding https://github.com/LiveHelperChat/livehelperchat/issues/626
2. Company name for theme. https://github.com/LiveHelperChat/livehelperchat/issues/644
3. Option to provide chatbox name. E.g 
   For page embed code
   var LHCChatboxOptionsEmbed = {identifier:'default','nick':'remdex44','chatbox_name' : 'custom name'};
   For standard widget
   var LHCChatboxOptions = {identifier:'default',status_text:'Chatbox','nick':'remdex44','disable_nick_change':true,'chatbox_name' : 'custom name right'};
   https://github.com/LiveHelperChat/livehelperchat/issues/643
4. System messages won't be shown in messages send to user
   https://github.com/LiveHelperChat/livehelperchat/issues/645
5. Co-Browsing now does not require dedicated sub-domain. It can use same domain sub-locations. This will save some users funds like they won't have to buy ssl for sub-domain
   See doc/node_servers/cobrowsing
6. Operator now has ability to request permission to selected module. [Sponsored]
7. Many parts were splitted into separte templates to prepare for new features in automated hosting [Sponsored]

For update just follow standard update procedure For manual update it's update_102.sql