vendorize: update all vendorized packages. (#2206)

Bring in new changes from upstream for all the packages.

Important ones include
   - gorilla/mux
   - logrus
   - jwt

vendor/github.com/cheggaaa/pb/pb.go

@@ -13,7 +13,7 @@ import (
 )
 
 // Current version
-const Version = "1.0.2"
+const Version = "1.0.4"
 
 const (
 	// Default refresh rate - 200ms
@@ -81,6 +81,7 @@ type ProgressBar struct {
 	Width                            int
 	ForceWidth                       bool
 	ManualUpdate                     bool
+	AutoStat                         bool
 
 	// Default width for the time box.
 	UnitsWidth   int
@@ -115,6 +116,7 @@ func (pb *ProgressBar) Start() *ProgressBar {
 	if pb.Total == 0 {
 		pb.ShowTimeLeft = false
 		pb.ShowPercent = false
+		pb.AutoStat = false
 	}
 	if !pb.ManualUpdate {
 		pb.Update() // Initial printing of the bar before running the bar refresher.
@@ -128,6 +130,12 @@ func (pb *ProgressBar) Increment() int {
 	return pb.Add(1)
 }
 
+// Get current value
+func (pb *ProgressBar) Get() int64 {
+	c := atomic.LoadInt64(&pb.current)
+	return c
+}
+
 // Set current value
 func (pb *ProgressBar) Set(current int) *ProgressBar {
 	return pb.Set64(int64(current))
@@ -242,6 +250,7 @@ func (pb *ProgressBar) Read(p []byte) (n int, err error) {
 }
 
 // Create new proxy reader over bar
+// Takes io.Reader or io.ReadCloser
 func (pb *ProgressBar) NewProxyReader(r io.Reader) *Reader {
 	return &Reader{r, pb}
 }
@@ -398,6 +407,14 @@ func (pb *ProgressBar) Update() {
 		pb.write(c)
 		pb.currentValue = c
 	}
+	if pb.AutoStat {
+		if c == 0 {
+			pb.startTime = time.Now()
+			pb.startValue = 0
+		} else if c >= pb.Total && pb.isFinish != true {
+			pb.Finish()
+		}
+	}
 }
 
 func (pb *ProgressBar) String() string {

vendor/github.com/cheggaaa/pb/reader.go

@@ -15,3 +15,11 @@ func (r *Reader) Read(p []byte) (n int, err error) {
 	r.bar.Add(n)
 	return
 }
+
+// Close the reader when it implements io.Closer
+func (r *Reader) Close() (err error) {
+	if closer, ok := r.Reader.(io.Closer); ok {
+		return closer.Close()
+	}
+	return
+}