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/.gitignore

@@ -0,0 +1,26 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+log.db
+*.log
+logs
+.vscode

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

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+## 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/)

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

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+## log
+[![GoDoc](https://godoc.org/github.com/lunny/log?status.png)](https://godoc.org/github.com/lunny/log)
+
+[English](https://github.com/lunny/log/blob/master/README.md)
+
+# 安装
+
+```
+go get github.com/lunny/log
+```
+
+# 特性
+
+* 对unix增加控制台颜色支持
+* 实现了保存log到数据库支持
+* 实现了保存log到按日期的文件支持
+* 实现了设置日期的地区
+
+# 例子
+
+保存到单个文件：
+
+```Go
+f, _ := os.Create("my.log")
+log.Std.SetOutput(f)
+```
+
+保存到数据库：
+
+```Go
+f, _ := os.Create("my.log")
+log.Std.SetOutput(io.MultiWriter(f, os.Stdout))
+```
+
+保存到按时间分隔的文件：
+
+```Go
+w := log.NewFileWriter(log.FileOptions{
+    ByType:log.ByDay,
+    Dir:"./logs",
+})
+log.Std.SetOutput(w)
+```
+
+# 关于
+
+本 Log 是在 golang 的 log 之上的扩展
+
+# LICENSE
+
+ BSD License
+ [http://creativecommons.org/licenses/BSD/](http://creativecommons.org/licenses/BSD/)