Add linux build tags for selinux
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Merge pull request #101 from crosbymichael/selinux-build-tags

Add linux build tags for selinux
Update a few build tags to be more generic, add a couple more SETNS constants, and update Travis with a bunch of fixes/tweaks (including removing the nonfunctional cross-compile stuff for now)

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Add Exec to container API
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Merge pull request #102 from crosbymichael/add-exec

Add Start to container API
Merge pull request #104 from tianon/more-generics

Update a few build tags to be more generic, ...
Add initial implementation of linux container and factory
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Rename RunState to Status
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Only expose status on container
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)
Add start method to linux container
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@docker.com> (github: crosbymichael)