Merge branch 'release/v1.5.0'

Author: ChrisHines

.travis.yml

@@ -1,9 +1,11 @@
 language: go
 
 go:
-    - 1.0
-    - 1.1
-    - 1.2
-    - 1.3
+    - 1.0.3
+    - 1.1.2
+    - 1.2.2
+    - 1.3.3
+    - 1.4.3
+    - 1.5.3
     - release
     - tip

README.md

@@ -1,4 +1,4 @@
-[![GoDoc](https://godoc.org/gopkg.in/stack.v1?status.svg)](https://godoc.org/gopkg.in/stack.v1)
+[![GoDoc](https://godoc.org/github.com/go-stack/stack?status.svg)](https://godoc.org/github.com/go-stack/stack) [![Go Report Card](https://goreportcard.com/badge/go-stack/stack)](https://goreportcard.com/report/go-stack/stack)
 
 # stack
 
@@ -10,10 +10,9 @@ the program counter (pc) values returned by runtime.Callers.
 
 ## Versioning
 
-Package stack publishes stable APIs via gopkg.in. The most recent is v1, which
-is imported like so:
-
-    import "gopkg.in/stack.v1"
+Package stack publishes releases via [semver](http://semver.org/) compatible Git
+tags prefixed with a single 'v'. The master branch always contains the latest
+release. The develop branch contains unreleased commits.
 
 ## Formatting
 

stack.go

@@ -164,6 +164,12 @@ func (c Call) Format(s fmt.State, verb rune) {
 	}
 }
 
+// PC returns the program counter for this call frame; multiple frames may
+// have the same PC value.
+func (c Call) PC() uintptr {
+	return c.pc
+}
+
 // name returns the import path qualified name of the function containing the
 // call.
 func (c Call) name() string {