Merge branch 'v2' into 'dev'

update public/glog to library/glog

See merge request qianqiusoft/light-apiengine!3

middleware/logger/cassandra.go

@@ -2,7 +2,7 @@ package logger
 
 import (
 	"encoding/json"
-	"git.qianqiusoft.com/public/glog"
+	"git.qianqiusoft.com/library/glog"
 	"git.qianqiusoft.com/qianqiusoft/light-apiengine/config"
 	"github.com/gocql/gocql"
 	"strconv"