chore(*): make everything use goven

for i in github.com/BurntSushi/toml github.com/coreos/go-etcd/etcd github.com/coreos/go-log/log github.com/gorilla/context github.com/rcrowley/go-metrics bitbucket.org/kardianos/osext github.com/coreos/go-systemd/journal github.com/coreos/raft code.google.com/p/goprotobuf/proto ; do goven  -copy -rewrite $i; done

third_party/github.com/rcrowley/go-metrics/runtime_test.go

@@ -0,0 +1,46 @@
+package metrics
+
+import (
+	"runtime"
+	"testing"
+	"time"
+)
+
+func BenchmarkRuntimeMemStats(b *testing.B) {
+	r := NewRegistry()
+	RegisterRuntimeMemStats(r)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		CaptureRuntimeMemStatsOnce(r)
+	}
+}
+
+func TestRuntimeMemStatsBlocking(t *testing.T) {
+	if g := runtime.GOMAXPROCS(0); g < 2 {
+		t.Skipf("skipping TestRuntimeMemStatsBlocking with GOMAXPROCS=%d\n", g)
+	}
+	ch := make(chan int)
+	go testRuntimeMemStatsBlocking(ch)
+	var memStats runtime.MemStats
+	t0 := time.Now()
+	runtime.ReadMemStats(&memStats)
+	t1 := time.Now()
+	t.Log("i++ during runtime.ReadMemStats:", <-ch)
+	go testRuntimeMemStatsBlocking(ch)
+	d := t1.Sub(t0)
+	t.Log(d)
+	time.Sleep(d)
+	t.Log("i++ during time.Sleep:", <-ch)
+}
+
+func testRuntimeMemStatsBlocking(ch chan int) {
+	i := 0
+	for {
+		select {
+		case ch <- i:
+			return
+		default:
+			i++
+		}
+	}
+}