conf/locale: add Japanese support

README: remove duplicated travis badge

README.md

@@ -1,4 +1,4 @@
-Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?branch=master)](https://travis-ci.org/gogits/gogs) [![Build Status](https://travis-ci.org/gogits/gogs.svg?branch=master)](https://travis-ci.org/gogits/gogs)
+Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?branch=master)](https://travis-ci.org/gogits/gogs)
 =====================
 
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/gogits/gogs?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
@@ -51,7 +51,7 @@ The goal of this project is to make the easiest, fastest and most painless way t
 - Drone CI integration
 - Supports MySQL, PostgreSQL and SQLite3
 - Social account login(GitHub, Google, QQ, Weibo)
-- Multi-language support([7 languages](https://crowdin.com/project/gogs))
+- Multi-language support([9 languages](https://crowdin.com/project/gogs))
 
 ## System Requirements
 

README_ZH.md

@@ -39,7 +39,7 @@ Gogs 的目标是打造一个最简单、最快速和最轻松的方式搭建自
 - Drone CI 持续部署集成
 - 支持 MySQL、PostgreSQL 以及 SQLite3 数据库
 - 社交帐号登录（GitHub、Google、QQ、微博）
-- 多语言支持（[7 种语言]([more](https://crowdin.com/project/gogs))）
+- 多语言支持（[9 种语言]([more](https://crowdin.com/project/gogs))）
 
 ## 系统要求
 

conf/app.ini

@@ -278,5 +278,5 @@ INTERVAL = 24
 ARGS = 
 
 [i18n]
-LANGS = en-US,zh-CN,zh-HK,de-DE,fr-CA,nl-NL,lv-LV,ru-RU
-NAMES = English,简体中文,繁體中文,Deutsch,Français,Nederlands,Latviešu,Русский
+LANGS = en-US,zh-CN,zh-HK,de-DE,fr-CA,nl-NL,lv-LV,ru-RU,ja-JP
+NAMES = English,简体中文,繁體中文,Deutsch,Français,Nederlands,Latviešu,Русский,日本语