attach support

Signed-off-by: Victor Vieux <vieux@docker.com>
fix attach

Signed-off-by: Victor Vieux <vieux@docker.com>
add node name, ID and IP

Signed-off-by: Victor Vieux <vieux@docker.com>
add some documentation and Node field

Signed-off-by: Victor Vieux <vieux@docker.com>
separate unix-related codes to make Swarm buildable on Windows

Signed-off-by: Chanwit Kaewkasi <chanwit@gmail.com>
need int64 cast to prevent overflow on the 32-bit architecture

Signed-off-by: Chanwit Kaewkasi <chanwit@gmail.com>
Merge pull request #205 from chanwit/dev

Cleanup: separate unix-related codes to make Swarm buildable on Windows
Merge pull request #211 from chanwit/int-overflow

Cleanup: need int64 cast to prevent overflow on the 32-bit architecture
Merge pull request #201 from vieux/inspect_node_info

add node name, ID and IP
refactor code for exec coming later

Signed-off-by: Victor Vieux <vieux@docker.com>
Merge pull request #198 from vieux/attach_support

docker run -i -t  / attach support
Update Travis to only gofmt against Go 1.3

Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
Add cross-compilation to Travis

Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>