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>
Merge pull request #210 from tianon/travis

Add cross-compilation to Travis
add consul support as a disovery backend

Signed-off-by: JChien <jeffchien13@gmail.com>
fix readme and remove swarm prefix

Signed-off-by: JChien <jeffchien13@gmail.com>
fix style to match gofmt

Signed-off-by: JChien <jeffchien13@gmail.com>
fix flag usage message

Signed-off-by: JChien <jeffchien13@gmail.com>
use consul's watch

Signed-off-by: JChien <jeffchien13@gmail.com>
update README.md & ROADMAP.md

Signed-off-by: Victor Vieux <vieux@docker.com>
Merge branch 'JeffChien-discovery'
add exec support

Signed-off-by: Victor Vieux <vieux@docker.com>
refactor code

Signed-off-by: Victor Vieux <vieux@docker.com>
update API doc

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