*: switch from godep to glide

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

vendor/github.com/urfave/cli/app.go

@@ -63,9 +63,9 @@ type App struct {
 	// It is run even if Action() panics
 	After AfterFunc
 	// The action to execute when no subcommands are specified
+	// Expects a `cli.ActionFunc` but will accept the *deprecated* signature of `func(*cli.Context) {}`
+	// *Note*: support for the deprecated `Action` signature will be removed in a future version
 	Action interface{}
-	// TODO: replace `Action: interface{}` with `Action: ActionFunc` once some kind
-	// of deprecation period has passed, maybe?
 
 	// Execute this function if the proper command cannot be found
 	CommandNotFound CommandNotFoundFunc
@@ -160,10 +160,6 @@ func (a *App) Setup() {
 		a.categories = a.categories.AddCommand(command.Category, command)
 	}
 	sort.Sort(a.categories)
-
-	if a.Metadata == nil {
-		a.Metadata = make(map[string]interface{})
-	}
 }
 
 // Run is the entry point to the cli app. Parses the arguments slice and routes
@@ -247,11 +243,12 @@ func (a *App) Run(arguments []string) (err error) {
 	return err
 }
 
-// DEPRECATED: Another entry point to the cli app, takes care of passing arguments and error handling
+// RunAndExitOnError calls .Run() and exits non-zero if an error was returned
+//
+// Deprecated: instead you should return an error that fulfills cli.ExitCoder
+// to cli.App.Run. This will cause the application to exit with the given eror
+// code in the cli.ExitCoder
 func (a *App) RunAndExitOnError() {
-	fmt.Fprintf(a.errWriter(),
-		"DEPRECATED cli.App.RunAndExitOnError.  %s  See %s\n",
-		contactSysadmin, runAndExitOnErrorDeprecationURL)
 	if err := a.Run(os.Args); err != nil {
 		fmt.Fprintln(a.errWriter(), err)
 		OsExiter(1)
@@ -485,9 +482,6 @@ func HandleAction(action interface{}, context *Context) (err error) {
 	vals := reflect.ValueOf(action).Call([]reflect.Value{reflect.ValueOf(context)})
 
 	if len(vals) == 0 {
-		fmt.Fprintf(ErrWriter,
-			"DEPRECATED Action signature.  Must be `cli.ActionFunc`.  %s  See %s\n",
-			contactSysadmin, appActionDeprecationURL)
 		return nil
 	}