the go-etcd 0.2.0-rc1 tag lags slightly behind the etcd release, sync to...

the go-etcd 0.2.0-rc1 tag lags slightly behind the etcd release, sync to commit 8a44ce0 for ModifiedIndex

third_party/github.com/coreos/go-etcd/etcd/compare_and_swap_test.go

@@ -34,7 +34,7 @@ func TestCompareAndSwap(t *testing.T) {
 	}
 
 	// This should succeed
-	resp, err = c.CompareAndSwap("foo", "bar2", 5, "", resp.Index)
+	resp, err = c.CompareAndSwap("foo", "bar2", 5, "", resp.ModifiedIndex)
 	if err != nil {
 		t.Fatal(err)
 	}

third_party/github.com/coreos/go-etcd/etcd/response.go

@@ -23,7 +23,7 @@ type Response struct {
 	TTL int64 `json:"ttl,omitempty"`
 
 	// The command index of the raft machine when the command is executed
-	Index uint64 `json:"index"`
+	ModifiedIndex uint64 `json:"modifiedIndex"`
 }
 
 // When user list a directory, we add all the node into key-value pair slice

third_party/github.com/coreos/go-etcd/etcd/watch.go

@@ -41,7 +41,7 @@ func (c *Client) watch(prefix string, waitIndex uint64, recursive bool, receiver
 		for {
 			resp, err := c.watchOnce(prefix, waitIndex, recursive, stop)
 			if resp != nil {
-				waitIndex = resp.Index + 1
+				waitIndex = resp.ModifiedIndex + 1
 				receiver <- resp
 			} else {
 				return nil, err

third_party/github.com/coreos/go-etcd/etcd/watch_test.go

@@ -24,7 +24,7 @@ func TestWatch(t *testing.T) {
 
 	go setHelper("watch_foo", "bar", c)
 
-	resp, err = c.Watch("watch_foo", resp.Index, nil, nil)
+	resp, err = c.Watch("watch_foo", resp.ModifiedIndex, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -63,7 +63,7 @@ func TestWatchAll(t *testing.T) {
 
 	go setHelper("watch_foo/foo", "bar", c)
 
-	resp, err = c.WatchAll("watch_foo", resp.Index, nil, nil)
+	resp, err = c.WatchAll("watch_foo", resp.ModifiedIndex, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}