volunteer for the ec2 impl

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github:
aaronfeng)
scaffolding of call backs

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github: aaronfeng)
correct protocol for ls

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github: aaronfeng)
add heartbeat to attach

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github: aaronfeng)
basic ec2 config

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github: aaronfeng)
starting up ec2 instance

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)
add the ability to tag

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)
don't create new instance if found via tag

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)
check reservation before accessing instance

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)
make sure the instance is actually running

- for example, in terminated state

Docker-DCO-1.1-Signed-off-by: Aaron Feng aaron.feng@gmail.com (github: aaronfeng)
cloudinit to provision docker

Docker-DCO-1.1-Signed-off-by: Aaron Feng <aaron.feng@gmail.com> (github: aaronfeng)
Parse the URL with the net/url Parse() function.

Docker-DCO-1.1-Signed-off-by: Karl Matthias <karl@matthias.org> (github: relistan)
We need to carry the path part of the URL for unix sockets.

Docker-DCO-1.1-Signed-off-by: Karl Matthias <karl@matthias.org> (github: relistan)
Add Orchard service to readme

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Added port mapping output to dockerserver

Docker-DCO-1.1-Signed-off-by: Fernando Mayo <fernando@tutum.co> (github: fermayo)
Add warning that beam has been renamed to libchan

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Remove dockerclient

This is no longer needed now we have dockerserver.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Rename forward backend to dockerclient

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Remove dockerclient heartbeat

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Tests for dockerclient

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>