Update channel passing to use reference ids instead of stream ids

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Add copy functions for read or write only streams

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Copy function update for better struct and map support
Copy benchmark
WIP: Add bus interface