Conver to regular Go vendor + dep tool

vendor/github.com/smira/flag/export_test.go

@@ -0,0 +1,22 @@
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package flag
+
+import "os"
+
+// Additional routines compiled into the package only during testing.
+
+// ResetForTesting clears all flag state and sets the usage function as directed.
+// After calling ResetForTesting, parse errors in flag handling will not
+// exit the program.
+func ResetForTesting(usage func()) {
+	commandLine = NewFlagSet(os.Args[0], ContinueOnError)
+	Usage = usage
+}
+
+// CommandLine returns the default FlagSet.
+func CommandLine() *FlagSet {
+	return commandLine
+}