Merge remote-tracking branch 'remotes/origin/master' into mux_test

# Conflicts:
#	lib/common/util.go
#	lib/conn/conn.go
#	lib/conn/snappy.go
#	lib/mux/conn.go
#	lib/mux/mux.go
#	lib/mux/mux_test.go
#	lib/mux/queue.go
#	lib/pool/pool.go
#	server/proxy/p2p.go
#	server/proxy/udp.go

lib/conn/conn.go

@@ -10,6 +10,7 @@ import (
 	"github.com/cnlh/nps/lib/crypt"
 	"github.com/cnlh/nps/lib/file"
 	"github.com/cnlh/nps/lib/mux"
+	"github.com/cnlh/nps/lib/pool"
 	"github.com/cnlh/nps/lib/rate"
 	"github.com/cnlh/nps/vender/github.com/xtaci/kcp"
 	"io"
@@ -20,6 +21,13 @@ import (
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/cnlh/nps/lib/common"
+	"github.com/cnlh/nps/lib/crypt"
+	"github.com/cnlh/nps/lib/file"
+	"github.com/cnlh/nps/lib/mux"
+	"github.com/cnlh/nps/lib/rate"
+	"github.com/xtaci/kcp-go"
 )
 
 type Conn struct {

lib/conn/listener.go

@@ -1,10 +1,11 @@
 package conn
 
 import (
-	"github.com/cnlh/nps/vender/github.com/astaxie/beego/logs"
-	"github.com/cnlh/nps/vender/github.com/xtaci/kcp"
 	"net"
 	"strings"
+
+	"github.com/astaxie/beego/logs"
+	"github.com/xtaci/kcp-go"
 )
 
 func NewTcpListenerAndProcess(addr string, f func(c net.Conn), listener *net.Listener) error {

lib/conn/snappy.go

@@ -1,9 +1,10 @@
 package conn
 
 import (
-	"github.com/cnlh/nps/lib/common"
-	"github.com/cnlh/nps/vender/github.com/golang/snappy"
 	"io"
+
+	"github.com/cnlh/nps/lib/common"
+	"github.com/golang/snappy"
 )
 
 type SnappyConn struct {