Minor change, running gofmt

docker-DCO-1.1-Signed-off-by: Frederick F. Kautz IV <fkautz@redhat.com> (github: fkautz)
Notes on ordering/delivery invariants.
Update listener to use stream session

Listener is currently broken when multiple connections are created, using sessions allows proper separation of each connection.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Merge pull request #26 from aphyr/master
Merge pull request #14 from fkautz/fix-formatting
Add NOTICE and LICENSE.

Based off same in libswarm.

Fixes #13

Signed-off-by: Paul Nasrat <pnasrat@google.com>
Merge pull request #29 from pnasrat/13-add-license

Add NOTICE and LICENSE.
Merge pull request #27 from dmcgowan/http2_listener_fix

Update listener to use stream session
Goimporting libchan repo, so travis will be happy

Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)