Upgrading server dependancies (#8154)

vendor/github.com/pkg/errors/.travis.yml

@@ -1,12 +1,10 @@
 language: go
 go_import_path: github.com/pkg/errors
 go:
-  - 1.4.x
-  - 1.5.x
-  - 1.6.x
-  - 1.7.x
-  - 1.8.x
-  - 1.9.x
+  - 1.4.3
+  - 1.5.4
+  - 1.6.2
+  - 1.7.1
   - tip
 
 script:

vendor/github.com/pkg/errors/README.md

@@ -1,4 +1,4 @@
-# errors [![Travis-CI](https://travis-ci.org/pkg/errors.svg)](https://travis-ci.org/pkg/errors) [![AppVeyor](https://ci.appveyor.com/api/projects/status/b98mptawhudj53ep/branch/master?svg=true)](https://ci.appveyor.com/project/davecheney/errors/branch/master) [![GoDoc](https://godoc.org/github.com/pkg/errors?status.svg)](http://godoc.org/github.com/pkg/errors) [![Report card](https://goreportcard.com/badge/github.com/pkg/errors)](https://goreportcard.com/report/github.com/pkg/errors) [![Sourcegraph](https://sourcegraph.com/github.com/pkg/errors/-/badge.svg)](https://sourcegraph.com/github.com/pkg/errors?badge)
+# errors [![Travis-CI](https://travis-ci.org/pkg/errors.svg)](https://travis-ci.org/pkg/errors) [![AppVeyor](https://ci.appveyor.com/api/projects/status/b98mptawhudj53ep/branch/master?svg=true)](https://ci.appveyor.com/project/davecheney/errors/branch/master) [![GoDoc](https://godoc.org/github.com/pkg/errors?status.svg)](http://godoc.org/github.com/pkg/errors) [![Report card](https://goreportcard.com/badge/github.com/pkg/errors)](https://goreportcard.com/report/github.com/pkg/errors)
 
 Package errors provides simple error handling primitives.
 
@@ -47,6 +47,6 @@ We welcome pull requests, bug fixes and issue reports. With that said, the bar f
 
 Before proposing a change, please discuss your change by raising an issue.
 
-## License
+## Licence
 
 BSD-2-Clause

vendor/github.com/pkg/errors/bench_test.go

@@ -15,7 +15,6 @@ func noErrors(at, depth int) error {
 	}
 	return noErrors(at+1, depth)
 }
-
 func yesErrors(at, depth int) error {
 	if at >= depth {
 		return New("ye error")
@@ -23,11 +22,8 @@ func yesErrors(at, depth int) error {
 	return yesErrors(at+1, depth)
 }
 
-// GlobalE is an exported global to store the result of benchmark results,
-// preventing the compiler from optimising the benchmark functions away.
-var GlobalE error
-
 func BenchmarkErrors(b *testing.B) {
+	var toperr error
 	type run struct {
 		stack int
 		std   bool
@@ -57,7 +53,7 @@ func BenchmarkErrors(b *testing.B) {
 				err = f(0, r.stack)
 			}
 			b.StopTimer()
-			GlobalE = err
+			toperr = err
 		})
 	}
 }

vendor/github.com/pkg/errors/errors_test.go

@@ -196,6 +196,7 @@ func TestWithMessage(t *testing.T) {
 			t.Errorf("WithMessage(%v, %q): got: %q, want %q", tt.err, tt.message, got, tt.want)
 		}
 	}
+
 }
 
 // errors.New, etc values are not expected to be compared by value

vendor/github.com/pkg/errors/format_test.go

@@ -491,7 +491,7 @@ type wrapper struct {
 	want []string
 }
 
-func prettyBlocks(blocks []string) string {
+func prettyBlocks(blocks []string, prefix ...string) string {
 	var out []string
 
 	for _, b := range blocks {

vendor/github.com/pkg/errors/stack.go

@@ -46,8 +46,7 @@ func (f Frame) line() int {
 //
 // Format accepts flags that alter the printing of some verbs, as follows:
 //
-//    %+s   function name and path of source file relative to the compile time
-//          GOPATH separated by \n\t (<funcname>\n\t<path>)
+//    %+s   path of source file relative to the compile time GOPATH
 //    %+v   equivalent to %+s:%d
 func (f Frame) Format(s fmt.State, verb rune) {
 	switch verb {
@@ -80,14 +79,6 @@ func (f Frame) Format(s fmt.State, verb rune) {
 // StackTrace is stack of Frames from innermost (newest) to outermost (oldest).
 type StackTrace []Frame
 
-// Format formats the stack of Frames according to the fmt.Formatter interface.
-//
-//    %s	lists source files for each Frame in the stack
-//    %v	lists the source file and line number for each Frame in the stack
-//
-// Format accepts flags that alter the printing of some verbs, as follows:
-//
-//    %+v   Prints filename, function, and line number for each Frame in the stack.
 func (st StackTrace) Format(s fmt.State, verb rune) {
 	switch verb {
 	case 'v':