Update cobra dependency to v1.1.1

Cobra v1.1.1 brings improvements to autocompletion needed for ongoing kubectl work.

Signed-off-by: Eddie Zaneski <eddiezane@gmail.com>

vendor/github.com/spf13/cobra/doc/README.md

@@ -0,0 +1,12 @@
+# Documentation generation
+
+- [Man page docs](./man_docs.md)
+- [Markdown docs](./md_docs.md)
+- [Rest docs](./rest_docs.md)
+- [Yaml docs](./yaml_docs.md)
+
+## Options
+### `DisableAutoGenTag`
+You may set `cmd.DisableAutoGenTag = true`
+to _entirely_ remove the auto generated string "Auto generated by spf13/cobra..."
+from any documentation source.

vendor/github.com/spf13/cobra/doc/man_docs.go

@@ -105,7 +105,7 @@ func GenMan(cmd *cobra.Command, header *GenManHeader, w io.Writer) error {
 	if header == nil {
 		header = &GenManHeader{}
 	}
-	if err := fillHeader(header, cmd.CommandPath()); err != nil {
+	if err := fillHeader(header, cmd.CommandPath(), cmd.DisableAutoGenTag); err != nil {
 		return err
 	}
 
@@ -114,7 +114,7 @@ func GenMan(cmd *cobra.Command, header *GenManHeader, w io.Writer) error {
 	return err
 }
 
-func fillHeader(header *GenManHeader, name string) error {
+func fillHeader(header *GenManHeader, name string, disableAutoGen bool) error {
 	if header.Title == "" {
 		header.Title = strings.ToUpper(strings.Replace(name, " ", "\\-", -1))
 	}
@@ -133,7 +133,7 @@ func fillHeader(header *GenManHeader, name string) error {
 		header.Date = &now
 	}
 	header.date = (*header.Date).Format("Jan 2006")
-	if header.Source == "" {
+	if header.Source == "" && !disableAutoGen {
 		header.Source = "Auto generated by spf13/cobra"
 	}
 	return nil
@@ -145,9 +145,7 @@ func manPreamble(buf *bytes.Buffer, header *GenManHeader, cmd *cobra.Command, da
 		description = cmd.Short
 	}
 
-	buf.WriteString(fmt.Sprintf(`%% %s(%s)%s
-%% %s
-%% %s
+	buf.WriteString(fmt.Sprintf(`%% "%s" "%s" "%s" "%s" "%s"
 # NAME
 `, header.Title, header.Section, header.date, header.Source, header.Manual))
 	buf.WriteString(fmt.Sprintf("%s \\- %s\n\n", dashedName, cmd.Short))

vendor/github.com/spf13/cobra/doc/md_docs.go

@@ -58,16 +58,12 @@ func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string)
 	buf := new(bytes.Buffer)
 	name := cmd.CommandPath()
 
-	short := cmd.Short
-	long := cmd.Long
-	if len(long) == 0 {
-		long = short
-	}
-
 	buf.WriteString("## " + name + "\n\n")
-	buf.WriteString(short + "\n\n")
-	buf.WriteString("### Synopsis\n\n")
-	buf.WriteString(long + "\n\n")
+	buf.WriteString(cmd.Short + "\n\n")
+	if len(cmd.Long) > 0 {
+		buf.WriteString("### Synopsis\n\n")
+		buf.WriteString(cmd.Long + "\n\n")
+	}
 
 	if cmd.Runnable() {
 		buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.UseLine()))

vendor/github.com/spf13/cobra/doc/util.go

@@ -20,7 +20,7 @@ import (
 )
 
 // Test to see if we have a reason to print See Also information in docs
-// Basically this is a test for a parent commend or a subcommand which is
+// Basically this is a test for a parent command or a subcommand which is
 // both not deprecated and not the autogenerated help command.
 func hasSeeAlso(cmd *cobra.Command) bool {
 	if cmd.HasParent() {

vendor/github.com/spf13/cobra/doc/yaml_docs.go

@@ -37,6 +37,7 @@ type cmdDoc struct {
 	Name             string
 	Synopsis         string      `yaml:",omitempty"`
 	Description      string      `yaml:",omitempty"`
+	Usage            string      `yaml:",omitempty"`
 	Options          []cmdOption `yaml:",omitempty"`
 	InheritedOptions []cmdOption `yaml:"inherited_options,omitempty"`
 	Example          string      `yaml:",omitempty"`
@@ -98,6 +99,10 @@ func GenYamlCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string) str
 	yamlDoc.Synopsis = forceMultiLine(cmd.Short)
 	yamlDoc.Description = forceMultiLine(cmd.Long)
 
+	if cmd.Runnable() {
+		yamlDoc.Usage = cmd.UseLine()
+	}
+
 	if len(cmd.Example) > 0 {
 		yamlDoc.Example = cmd.Example
 	}