vendor: update all dependencies except Azure SDK

The Azure SDK doesn't support Go 1.5 anymore. We can't upgrade it until
Go 1.8 comes out.

3 files changed, 143 insertions, 21 deletions

diff --git a/vendor/github.com/fatih/color/README.md b/vendor/github.com/fatih/color/README.md
index 6e39e919f..7c8eea20e 100644
--- a/vendor/github.com/fatih/color/README.md
+++ b/vendor/github.com/fatih/color/README.md
@@ -56,6 +56,16 @@ whiteBackground := red.Add(color.BgWhite)
 whiteBackground.Println("Red text with white background.")
 ```
 
+### Use your own output (io.Writer)
+
+```go
+// Use your own io.Writer output
+color.New(color.FgBlue).Fprintln(myWriter, "blue color!")
+
+blue := color.New(color.FgBlue)
+blue.Fprint(writer, "This will print text in blue.")
+```
+
 ### Custom print functions (PrintFunc)
 
 ```go
@@ -69,6 +79,17 @@ notice := color.New(color.Bold, color.FgGreen).PrintlnFunc()
 notice("Don't forget this...")
 ```
 
+### Custom fprint functions (FprintFunc)
+
+```go
+blue := color.New(FgBlue).FprintfFunc()
+blue(myWriter, "important notice: %s", stars)
+
+// Mix up with multiple attributes
+success := color.New(color.Bold, color.FgGreen).FprintlnFunc()
+success(myWriter, don't forget this...")
+```
+
 ### Insert into noncolor strings (SprintFunc)
 
 ```go
diff --git a/vendor/github.com/fatih/color/color.go b/vendor/github.com/fatih/color/color.go
index 06f4867f7..dba8f211e 100644
--- a/vendor/github.com/fatih/color/color.go
+++ b/vendor/github.com/fatih/color/color.go
@@ -2,6 +2,7 @@ package color
 
 import (
 	"fmt"
+	"io"
 	"os"
 	"strconv"
 	"strings"
@@ -11,11 +12,22 @@ import (
 	"github.com/mattn/go-isatty"
 )
 
-// NoColor defines if the output is colorized or not. It's dynamically set to
-// false or true based on the stdout's file descriptor referring to a terminal
-// or not. This is a global option and affects all colors. For more control
-// over each color block use the methods DisableColor() individually.
-var NoColor = !isatty.IsTerminal(os.Stdout.Fd())
+var (
+	// NoColor defines if the output is colorized or not. It's dynamically set to
+	// false or true based on the stdout's file descriptor referring to a terminal
+	// or not. This is a global option and affects all colors. For more control
+	// over each color block use the methods DisableColor() individually.
+	NoColor = !isatty.IsTerminal(os.Stdout.Fd()) || os.Getenv("TERM") == "dumb"
+
+	// Output defines the standard output of the print functions. By default
+	// os.Stdout is used.
+	Output = colorable.NewColorableStdout()
+
+	// colorsCache is used to reduce the count of created Color objects and
+	// allows to reuse already created objects with required Attribute.
+	colorsCache   = make(map[Attribute]*Color)
+	colorsCacheMu sync.Mutex // protects colorsCache
+)
 
 // Color defines a custom color object which is defined by SGR parameters.
 type Color struct {
@@ -133,6 +145,27 @@ func (c *Color) unset() {
 	Unset()
 }
 
+func (c *Color) setWriter(w io.Writer) *Color {
+	if c.isNoColorSet() {
+		return c
+	}
+
+	fmt.Fprintf(w, c.format())
+	return c
+}
+
+func (c *Color) unsetWriter(w io.Writer) {
+	if c.isNoColorSet() {
+		return
+	}
+
+	if NoColor {
+		return
+	}
+
+	fmt.Fprintf(w, "%s[%dm", escape, Reset)
+}
+
 // Add is used to chain SGR parameters. Use as many as parameters to combine
 // and create custom color objects. Example: Add(color.FgRed, color.Underline).
 func (c *Color) Add(value ...Attribute) *Color {
@@ -146,9 +179,17 @@ func (c *Color) prepend(value Attribute) {
 	c.params[0] = value
 }
 
-// Output defines the standard output of the print functions. By default
-// os.Stdout is used.
-var Output = colorable.NewColorableStdout()
+// Fprint formats using the default formats for its operands and writes to w.
+// Spaces are added between operands when neither is a string.
+// It returns the number of bytes written and any write error encountered.
+// On Windows, users should wrap w with colorable.NewColorable() if w is of
+// type *os.File.
+func (c *Color) Fprint(w io.Writer, a ...interface{}) (n int, err error) {
+	c.setWriter(w)
+	defer c.unsetWriter(w)
+
+	return fmt.Fprint(w, a...)
+}
 
 // Print formats using the default formats for its operands and writes to
 // standard output. Spaces are added between operands when neither is a
@@ -162,6 +203,17 @@ func (c *Color) Print(a ...interface{}) (n int, err error) {
 	return fmt.Fprint(Output, a...)
 }
 
+// Fprintf formats according to a format specifier and writes to w.
+// It returns the number of bytes written and any write error encountered.
+// On Windows, users should wrap w with colorable.NewColorable() if w is of
+// type *os.File.
+func (c *Color) Fprintf(w io.Writer, format string, a ...interface{}) (n int, err error) {
+	c.setWriter(w)
+	defer c.unsetWriter(w)
+
+	return fmt.Fprintf(w, format, a...)
+}
+
 // Printf formats according to a format specifier and writes to standard output.
 // It returns the number of bytes written and any write error encountered.
 // This is the standard fmt.Printf() method wrapped with the given color.
@@ -172,6 +224,17 @@ func (c *Color) Printf(format string, a ...interface{}) (n int, err error) {
 	return fmt.Fprintf(Output, format, a...)
 }
 
+// Fprintln formats using the default formats for its operands and writes to w.
+// Spaces are always added between operands and a newline is appended.
+// On Windows, users should wrap w with colorable.NewColorable() if w is of
+// type *os.File.
+func (c *Color) Fprintln(w io.Writer, a ...interface{}) (n int, err error) {
+	c.setWriter(w)
+	defer c.unsetWriter(w)
+
+	return fmt.Fprintln(w, a...)
+}
+
 // Println formats using the default formats for its operands and writes to
 // standard output. Spaces are always added between operands and a newline is
 // appended. It returns the number of bytes written and any write error
@@ -184,27 +247,57 @@ func (c *Color) Println(a ...interface{}) (n int, err error) {
 	return fmt.Fprintln(Output, a...)
 }
 
+// FprintFunc returns a new function that prints the passed arguments as
+// colorized with color.Fprint().
+func (c *Color) FprintFunc() func(w io.Writer, a ...interface{}) {
+	return func(w io.Writer, a ...interface{}) {
+		c.Fprint(w, a...)
+	}
+}
+
 // PrintFunc returns a new function that prints the passed arguments as
 // colorized with color.Print().
 func (c *Color) PrintFunc() func(a ...interface{}) {
-	return func(a ...interface{}) { c.Print(a...) }
+	return func(a ...interface{}) {
+		c.Print(a...)
+	}
+}
+
+// FprintfFunc returns a new function that prints the passed arguments as
+// colorized with color.Fprintf().
+func (c *Color) FprintfFunc() func(w io.Writer, format string, a ...interface{}) {
+	return func(w io.Writer, format string, a ...interface{}) {
+		c.Fprintf(w, format, a...)
+	}
 }
 
 // PrintfFunc returns a new function that prints the passed arguments as
 // colorized with color.Printf().
 func (c *Color) PrintfFunc() func(format string, a ...interface{}) {
-	return func(format string, a ...interface{}) { c.Printf(format, a...) }
+	return func(format string, a ...interface{}) {
+		c.Printf(format, a...)
+	}
+}
+
+// FprintlnFunc returns a new function that prints the passed arguments as
+// colorized with color.Fprintln().
+func (c *Color) FprintlnFunc() func(w io.Writer, a ...interface{}) {
+	return func(w io.Writer, a ...interface{}) {
+		c.Fprintln(w, a...)
+	}
 }
 
 // PrintlnFunc returns a new function that prints the passed arguments as
 // colorized with color.Println().
 func (c *Color) PrintlnFunc() func(a ...interface{}) {
-	return func(a ...interface{}) { c.Println(a...) }
+	return func(a ...interface{}) {
+		c.Println(a...)
+	}
 }
 
 // SprintFunc returns a new function that returns colorized strings for the
 // given arguments with fmt.Sprint(). Useful to put into or mix into other
-// string. Windows users should use this in conjuction with color.Output, example:
+// string. Windows users should use this in conjunction with color.Output, example:
 //
 //	put := New(FgYellow).SprintFunc()
 //	fmt.Fprintf(color.Output, "This is a %s", put("warning"))
@@ -216,7 +309,7 @@ func (c *Color) SprintFunc() func(a ...interface{}) string {
 
 // SprintfFunc returns a new function that returns colorized strings for the
 // given arguments with fmt.Sprintf(). Useful to put into or mix into other
-// string. Windows users should use this in conjuction with color.Output.
+// string. Windows users should use this in conjunction with color.Output.
 func (c *Color) SprintfFunc() func(format string, a ...interface{}) string {
 	return func(format string, a ...interface{}) string {
 		return c.wrap(fmt.Sprintf(format, a...))
@@ -225,7 +318,7 @@ func (c *Color) SprintfFunc() func(format string, a ...interface{}) string {
 
 // SprintlnFunc returns a new function that returns colorized strings for the
 // given arguments with fmt.Sprintln(). Useful to put into or mix into other
-// string. Windows users should use this in conjuction with color.Output.
+// string. Windows users should use this in conjunction with color.Output.
 func (c *Color) SprintlnFunc() func(a ...interface{}) string {
 	return func(a ...interface{}) string {
 		return c.wrap(fmt.Sprintln(a...))
@@ -268,7 +361,7 @@ func (c *Color) DisableColor() {
 	c.noColor = boolPtr(true)
 }
 
-// EnableColor enables the color output. Use it in conjuction with
+// EnableColor enables the color output. Use it in conjunction with
 // DisableColor(). Otherwise this method has no side effects.
 func (c *Color) EnableColor() {
 	c.noColor = boolPtr(false)
@@ -313,12 +406,6 @@ func boolPtr(v bool) *bool {
 	return &v
 }
 
-// colorsCache is used to reduce the count of created Color objects and
-// allows to reuse already created objects with required Attribute.
-var colorsCache = make(map[Attribute]*Color)
-
-var colorsCacheMu = new(sync.Mutex) // protects colorsCache
-
 func getCachedColor(p Attribute) *Color {
 	colorsCacheMu.Lock()
 	defer colorsCacheMu.Unlock()
diff --git a/vendor/github.com/fatih/color/doc.go b/vendor/github.com/fatih/color/doc.go
index 17908787c..1e57812d7 100644
--- a/vendor/github.com/fatih/color/doc.go
+++ b/vendor/github.com/fatih/color/doc.go
@@ -37,6 +37,11 @@ separate color object.
     whiteBackground := red.Add(color.BgWhite)
     whiteBackground.Println("Red text with White background.")
 
+    // Use your own io.Writer output
+    color.New(color.FgBlue).Fprintln(myWriter, "blue color!")
+
+    blue := color.New(color.FgBlue)
+    blue.Fprint(myWriter, "This will print text in blue.")
 
 You can create PrintXxx functions to simplify even more:
 
@@ -49,6 +54,15 @@ You can create PrintXxx functions to simplify even more:
     notice := color.New(color.Bold, color.FgGreen).PrintlnFunc()
     notice("don't forget this...")
 
+You can also FprintXxx functions to pass your own io.Writer:
+
+    blue := color.New(FgBlue).FprintfFunc()
+    blue(myWriter, "important notice: %s", stars)
+
+    // Mix up with multiple attributes
+    success := color.New(color.Bold, color.FgGreen).FprintlnFunc()
+    success(myWriter, don't forget this...")
+
 
 Or create SprintXxx functions to mix strings with other non-colorized strings: