Update channel passing to use reference ids instead of stream ids

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Add 200 response on valid stream creation

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Added remote execution example

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Add tls support to rexec example

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)