Imports of package native

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/Sirupsen/logrus
github.com/docker/docker/daemon/execdriver
github.com/opencontainers/runc/libcontainer/configs
osPackage os provides a platform-independent interface to operating system functionality.
os/execPackage exec runs external commands.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.