Added more code checks
Added more code checks

Added missspelling
Added fmt, vet, lint, ineffassign

Signed-off-by: Flavio Crisciani <59eae1aa696b1b39cd87a38bdba3f0b2630647f9@docker.com>

vdemeester/libnetwork,vdemeester/libnetwork,kolyshkin/libnetwork,docker/libnetwork,abhi/libnetwork,ityangchen/libnetwork,kolyshkin/libnetwork,medallia/libnetwork,kolyshkin/libnetwork,docker/libnetwork,allencloud/libnetwork,mahak/libnetwork,docker/libnetwork,fcrisciani/libnetwork,medallia/libnetwork,mahak/libnetwork,abhi/libnetwork,medallia/libnetwork,allencloud/libnetwork,ityangchen/libnetwork,fcrisciani/libnetwork,vdemeester/libnetwork,abhi/libnetwork,mahak/libnetwork