DRTVWR-324 : Suppress the use of BuildParams to set up the channel and use the TC environment settings instead

CHUI-979 FIXED Clear highlight after clicking in chat input. Do not flash chat button if current conversation is focused and torned off.

Added callback for friendship checking

1) Fixed line flashing upon conversation floater opening (previously was highlight only)
2) Fixed line highlight (and flashing) clearing when clicking Chat input field

CHUI-926 FIXED FUI button will stay highlight(orange) if there are unread IMs when the conversation floater is minimized.

Added missing "else" statement

Fixed line flashing when conversations floater is open but does not have focus

removed DND hack

CHUI-966 FIXED WARNING: LLSysWellWindow::removeItemByID: Unable to remove notification given when deleting notification

CHUI-867 FIXED Set focus to Session floater(if it is torn off) after clicking appropriate conversation item.

CHUI-955 FIXED Docked Group and Torn off p2p panel can be resized small enough for buttons to overlap:
 - reverting previous fix;