Imports of package context

PathSynopsis
github.com/docker/cli/cli/context/storePackage store provides a generic way to store credentials to connect to virtually any kind of remote system.
github.com/pkg/errorsPackage errors provides simple error handling primitives.
github.com/sirupsen/logrusPackage logrus is a structured logger for Go, completely API compatible with the standard library logger.
osPackage os provides a platform-independent interface to operating system functionality.