switching to temporarily use glog library

go/util/post.go

@@ -2,7 +2,7 @@ package util
 
 import (
 	"io/ioutil"
-	"log"
+	"code.google.com/p/weed-fs/go/glog"
 	"net/http"
 	"net/url"
 )
@@ -10,13 +10,13 @@ import (
 func Post(url string, values url.Values) ([]byte, error) {
 	r, err := http.PostForm(url, values)
 	if err != nil {
-		log.Println("post to", url, err)
+		glog.V(0).Infoln("post to", url, err)
 		return nil, err
 	}
 	defer r.Body.Close()
 	b, err := ioutil.ReadAll(r.Body)
 	if err != nil {
-		log.Println("read post result from", url, err)
+		glog.V(0).Infoln("read post result from", url, err)
 		return nil, err
 	}
 	return b, nil