Imports of rootlessctl command

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
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/pkg/errorsPackage errors provides simple error handling primitives.
github.com/rootless-containers/rootlesskit/pkg/api/client
github.com/rootless-containers/rootlesskit/pkg/port
github.com/rootless-containers/rootlesskit/pkg/port/portutil
github.com/rootless-containers/rootlesskit/pkg/version
github.com/sirupsen/logrusPackage logrus is a structured logger for Go, completely API compatible with the standard library logger.
github.com/urfave/cliPackage cli provides a minimal framework for creating and organizing command line Go applications.
osPackage os provides a platform-independent interface to operating system functionality.
strconvPackage strconv implements conversions to and from string representations of basic data types.
text/tabwriterPackage tabwriter implements a write filter (tabwriter.Writer) that translates tabbed columns in input into properly aligned text.