Added HOOK 'chat.response.received'
Added HOOK 'send_message.response.received' that allows to intercept to eny received response
Changed key name that holds message text from 'message' to 'text'
Handle 'send_message.response.received' to detect whether use was logged out during chatting
When user is not allowed to view lists (eg. puppet owners or color users) - hide proper buttons
Refactored InfoBox plugin to display more than one message per plugin and automatically hide displayed messages after some time