Imports of package auth

PathSynopsis
fmtPackage fmt implements formatted I/O with functions analogous to C's printf and scanf.
github.com/google/martianPackage martian provides an HTTP/1.1 proxy with an API for configurable request and response modifiers.
github.com/google/martian/session
net/httpPackage http provides HTTP client and server implementations.
syncPackage sync provides basic synchronization primitives such as mutual exclusion locks.