Imports of crypt command

PathSynopsis
errorsPackage errors implements functions to manipulate errors.
flagPackage flag implements command-line flag parsing.
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/xordataexchange/crypt/backendPackage backend provides the K/V store interface for crypt backends.
github.com/xordataexchange/crypt/backend/consul
github.com/xordataexchange/crypt/backend/etcd
github.com/xordataexchange/crypt/encoding/secconfPackage secconf implements secconf encoding as specified in the following format:
io/ioutilPackage ioutil implements some I/O utility functions.
logPackage log implements a simple logging package.
osPackage os provides a platform-independent interface to operating system functionality.