Add -dns to docker daemon
Check for local dns server and output a warning
Solve an issue with the -dns in daemon mode
Merge branch 'dns_server_side'

+ Configure dns configuration host-wide with 'docker -d -dns'
+ Detect faulty DNS configuration and replace it with a public default
Remove duplicate 'WARNING'
Merge branch 'master' of ssh://github.com/dotcloud/docker
Various FIXME items