Imports of package swarm

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/Sirupsen/logrus
github.com/docker/docker/api/server/httputils
github.com/docker/docker/api/server/router
github.com/docker/engine-api/typesPackage types is used for API stability in the types and response to the consumers of the API stats endpoint.
github.com/docker/engine-api/types/filtersPackage filters provides helper function to parse and handle command line filter, used for example in docker ps or docker images commands.
github.com/docker/engine-api/types/swarm
golang.org/x/net/contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
net/httpPackage http provides HTTP client and server implementations.
strconvPackage strconv implements conversions to and from string representations of basic data types.