Imports of package module

PathSynopsis
github.com/golang/protobuf/protoPackage proto provides functionality for handling protocol buffer messages.
golang.org/x/net/contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
google.golang.org/appengine/internalPackage internal provides support for package appengine.
google.golang.org/appengine/internal/modules