Upgrading server dependancies (#6215)

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

@@ -16,14 +16,14 @@ Many of the most widely used Go projects are built using Cobra including:
 * [CockroachDB](http://www.cockroachlabs.com/)
 * [Bleve](http://www.blevesearch.com/)
 * [ProjectAtomic (enterprise)](http://www.projectatomic.io/)
-* [Parse (CLI)](https://parse.com/)
 * [GiantSwarm's swarm](https://github.com/giantswarm/cli)
 * [Nanobox](https://github.com/nanobox-io/nanobox)/[Nanopack](https://github.com/nanopack)
+* [rclone](http://rclone.org/)
 
 
 [![Build Status](https://travis-ci.org/spf13/cobra.svg "Travis CI status")](https://travis-ci.org/spf13/cobra)
 [![CircleCI status](https://circleci.com/gh/spf13/cobra.png?circle-token=:circle-token "CircleCI status")](https://circleci.com/gh/spf13/cobra)
-[![GoDoc](https://godoc.org/github.com/spf13/cobra?status.svg)](https://godoc.org/github.com/spf13/cobra) 
+[![GoDoc](https://godoc.org/github.com/spf13/cobra?status.svg)](https://godoc.org/github.com/spf13/cobra)
 
 ![cobra](https://cloud.githubusercontent.com/assets/173412/10911369/84832a8e-8212-11e5-9f82-cc96660a4794.gif)
 
@@ -168,7 +168,7 @@ import (
 func main() {
 	if err := cmd.RootCmd.Execute(); err != nil {
 		fmt.Println(err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 }
 ```
@@ -180,9 +180,9 @@ commands you want. It's the easiest way to incorporate Cobra into your applicati
 
 In order to use the cobra command, compile it using the following command:
 
-    > go install github.com/spf13/cobra/cobra
+    > go get github.com/spf13/cobra/cobra
 
-This will create the cobra executable under your go path bin directory!
+This will create the cobra executable under your `$GOPATH/bin` directory.
 
 ### cobra init
 
@@ -257,7 +257,7 @@ license:
 
     This is my license. There are many like it, but this one is mine.
     My license is my best friend. It is my life. I must master it as I must
-    master my life.  
+    master my life.
 ```
 
 ## Manually implementing Cobra
@@ -329,7 +329,7 @@ import (
 func main() {
 	if err := cmd.RootCmd.Execute(); err != nil {
 		fmt.Println(err)
-		os.Exit(-1)
+		os.Exit(1)
 	}
 }
 ```