Return all paths to github.com for use on master branch.

Author: ChrisHines

README.md

@@ -1,4 +1,6 @@
-[![GoDoc](https://godoc.org/gopkg.in/stack.v0?status.svg)](https://godoc.org/gopkg.in/stack.v0) [![Build Status](https://travis-ci.org/go-stack/stack.svg?branch=master)](https://travis-ci.org/go-stack/stack)
+[![GoDoc](https://godoc.org/github.com/go-stack/stack
+?status.svg)](https://godoc.org/github.com/go-stack/stack
+) [![Build Status](https://travis-ci.org/go-stack/stack.svg?branch=master)](https://travis-ci.org/go-stack/stack)
 
 Package stack implements utilities to capture, manipulate, and format call stacks. It provides a simpler API than package runtime.
 

stack.go

@@ -7,7 +7,7 @@
 // Package stack's types implement fmt.Formatter, which provides a simple and
 // flexible way to declaratively configure formatting when used with logging
 // or error tracking packages.
-package stack // import "gopkg.in/stack.v0"
+package stack
 
 import (
 	"fmt"

stack_test.go

@@ -8,7 +8,7 @@ import (
 	"runtime"
 	"testing"
 
-	"gopkg.in/stack.v0"
+	"github.com/go-stack/stack"
 )
 
 const importPath = "github.com/go-stack/stack"