rewrote import paths of go.net/context to use golang.org/x/context

- updated go-ctxgroup and goprocess
ctxgroup: AddChildGroup was changed to AddChild. Used in two files:
- p2p/net/mock/mock_net.go
- routing/dht/dht.go

- updated context from hg repo to git
prev. commit in hg was ad01a6fcc8a19d3a4478c836895ffe883bd2ceab. (context: make parentCancelCtx iterative)
represents commit 84f8955a887232b6308d79c68b8db44f64df455c in git repo

- updated context to master (b6fdb7d8a4ccefede406f8fe0f017fb58265054c)

Aaron Jacobs (2):
net/context: Don't accept a context in the DoSomethingSlow example.
context: Be clear that users must cancel the result of WithCancel.

Andrew Gerrand (1):
go.net: use golang.org/x/... import paths

Bryan C. Mills (1):
net/context: Don't leak goroutines in Done example.

Damien Neil (1):
context: fix removal of cancelled timer contexts from parent

David Symonds (2):
context: Fix WithValue example code.
net: add import comments.

Sameer Ajmani (1):
context: fix TestAllocs to account for ints in interfaces

dht.go

@@ -21,10 +21,10 @@ import (
 	"github.com/jbenet/go-ipfs/thirdparty/eventlog"
 	u "github.com/jbenet/go-ipfs/util"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	"github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/goprotobuf/proto"
 	ctxgroup "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup"
 	ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 var log = eventlog.Logger("dht")
@@ -78,7 +78,7 @@ func NewDHT(ctx context.Context, h host.Host, dstore ds.ThreadSafeDatastore) *Ip
 
 	h.SetStreamHandler(ProtocolDHT, dht.handleNewStream)
 	dht.providers = NewProviderManager(dht.Context(), dht.self)
-	dht.AddChildGroup(dht.providers)
+	dht.AddChild(dht.providers)
 
 	dht.routingTable = kb.NewRoutingTable(20, kb.ConvertPeerID(dht.self), time.Minute, dht.peerstore)
 	dht.birth = time.Now()

dht_bootstrap.go

@@ -12,9 +12,9 @@ import (
 	routing "github.com/jbenet/go-ipfs/routing"
 	u "github.com/jbenet/go-ipfs/util"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	goprocess "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess"
 	periodicproc "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/goprocess/periodic"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 // BootstrapConfig specifies parameters used bootstrapping the DHT.

dht_net.go

@@ -9,8 +9,8 @@ import (
 	pb "github.com/jbenet/go-ipfs/routing/dht/pb"
 	ctxutil "github.com/jbenet/go-ipfs/util/ctx"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	ggio "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/gogoprotobuf/io"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 // handleNewStream implements the inet.StreamHandler

dht_test.go

@@ -9,11 +9,10 @@ import (
 	"testing"
 	"time"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
-
 	ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
 	dssync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
 	ma "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	netutil "github.com/jbenet/go-ipfs/p2p/test/util"

ext_test.go

@@ -5,6 +5,7 @@ import (
 	"io/ioutil"
 	"math/rand"
 	"testing"
+	"time"
 
 	inet "github.com/jbenet/go-ipfs/p2p/net"
 	mocknet "github.com/jbenet/go-ipfs/p2p/net/mock"
@@ -14,12 +15,10 @@ import (
 	record "github.com/jbenet/go-ipfs/routing/record"
 	u "github.com/jbenet/go-ipfs/util"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	ggio "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/gogoprotobuf/io"
 	ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
 	dssync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
-
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
-	"time"
 )
 
 func TestGetFailures(t *testing.T) {

handlers.go

@@ -4,9 +4,9 @@ import (
 	"errors"
 	"fmt"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	proto "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/goprotobuf/proto"
 	ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	pb "github.com/jbenet/go-ipfs/routing/dht/pb"
 	u "github.com/jbenet/go-ipfs/util"

lookup.go

@@ -1,8 +1,7 @@
 package dht
 
 import (
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
-
 	notif "github.com/jbenet/go-ipfs/notifications"
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	kb "github.com/jbenet/go-ipfs/routing/kbucket"

providers.go

@@ -7,7 +7,7 @@ import (
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	u "github.com/jbenet/go-ipfs/util"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 type providerInfo struct {

providers_test.go

@@ -6,7 +6,7 @@ import (
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	u "github.com/jbenet/go-ipfs/util"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 func TestProviderManager(t *testing.T) {

query.go

@@ -12,8 +12,8 @@ import (
 	pset "github.com/jbenet/go-ipfs/util/peerset"
 	todoctr "github.com/jbenet/go-ipfs/util/todocounter"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
 	ctxgroup "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-ctxgroup"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
 )
 
 var maxQueryConcurrency = AlphaValue

records.go

@@ -3,8 +3,7 @@ package dht
 import (
 	"fmt"
 
-	"github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	"github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
-
 	ci "github.com/jbenet/go-ipfs/p2p/crypto"
 	peer "github.com/jbenet/go-ipfs/p2p/peer"
 	pb "github.com/jbenet/go-ipfs/routing/dht/pb"

routing.go

@@ -5,8 +5,7 @@ import (
 	"sync"
 	"time"
 
-	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
+	context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
-
 	notif "github.com/jbenet/go-ipfs/notifications"
 	inet "github.com/jbenet/go-ipfs/p2p/net"
 	peer "github.com/jbenet/go-ipfs/p2p/peer"