Minor changes.
Better UI for testing.
Do not start anything until the user tells you so (start())
Reflect changes in vchat interface.
Updating clients to new app interface.
videochat: close streams when done. + new interface
server: do not send list when admin connects.
Prepare locations for starting video mode.
Server tells us what type of change is happening.
Change interface for video call.
Once we have the local stream, we perform the calls.
start testing video chat logic in pitt app.