Demo notes/608

a quick tour of the laptop

three friends (A, B, and C) using the laptop
A	B	C
A	B	C
A adding a friend	B adding a friend	C's friends view
friend C starts a chat
		C starts a chat
		C invites A to chat
A receives an invitation to chat		C invites B to chat
	B receives an invitation to chat	C invites friends to chat