Use Go1.11 module (#5743)

* Migrate to go modules

* make vendor

* Update mvdan.cc/xurls

* make vendor

* Update code.gitea.io/git

* make fmt-check

* Update github.com/go-sql-driver/mysql

* make vendor

vendor/github.com/lunny/log/README.md

@@ -0,0 +1,49 @@
+## log
+[![GoDoc](https://godoc.org/github.com/lunny/log?status.png)](https://godoc.org/github.com/lunny/log)
+
+[简体中文](https://github.com/lunny/log/blob/master/README_CN.md)
+
+# Installation
+
+```
+go get github.com/lunny/log
+```
+
+# Features
+
+* Add color support for unix console
+* Implemented dbwriter to save log to database
+* Implemented FileWriter to save log to file by date or time.
+* Location configuration
+
+# Example
+
+For Single File:
+```Go
+f, _ := os.Create("my.log")
+log.Std.SetOutput(f)
+```
+
+For Multiple Writer:
+```Go
+f, _ := os.Create("my.log")
+log.Std.SetOutput(io.MultiWriter(f, os.Stdout))
+```
+
+For log files by date or time:
+```Go
+w := log.NewFileWriter(log.FileOptions{
+    ByType:log.ByDay,
+    Dir:"./logs",
+})
+log.Std.SetOutput(w)
+```
+
+# About
+
+This repo is an extension of Golang log.
+
+# LICENSE
+
+ BSD License
+ [http://creativecommons.org/licenses/BSD/](http://creativecommons.org/licenses/BSD/)