update travis

Author: LyricTian

.travis.yml

@@ -2,7 +2,7 @@ language: go
 sudo: false
 go_import_path: gopkg.in/go-oauth2/mysql.v3
 go:
-  - 1.7
+  - 1.9
 services:
   - mysql
 before_install:

README.md

@@ -15,20 +15,21 @@ package main
 
 import (
 	"gopkg.in/go-oauth2/mysql.v3"
-    "gopkg.in/oauth2.v3/manage"
-    
-    _ "github.com/go-sql-driver/mysql"
+	"gopkg.in/oauth2.v3/manage"
+
+	_ "github.com/go-sql-driver/mysql"
 )
 
 func main() {
 	manager := manage.NewDefaultManager()
 
 	// use mysql token store
 	manager.MapTokenStorage(
-		mysql.NewStore(mysql.NewConfig("root:123456@tcp(127.0.0.1:3306)/myapp_test?charset=utf8") , "", 0),
+		mysql.NewStore(mysql.NewConfig("root:123456@tcp(127.0.0.1:3306)/myapp_test?charset=utf8"), "", 0),
 	)
 	// ...
 }
+
 ```
 
 ## MIT License