new file:   conf/app.ini
	modified:   conf/global/locale_en-US.ini
	modified:   conf/global/locale_zh-CN.ini
	modified:   modules/article/form.go
	modified:   modules/attachment/storage.go
	modified:   modules/auth/auth.go
	modified:   modules/auth/auth_test.go
	modified:   modules/auth/form.go
	modified:   modules/auth/mail.go
	modified:   modules/auth/user_test.go
	modified:   modules/auth/util.go
	modified:   modules/mailer/mail.go
	modified:   modules/mailer/mailer.go
	modified:   modules/models/article.go
	modified:   modules/models/attachment.go
	modified:   modules/models/auth.go
	modified:   modules/models/post.go
	modified:   modules/models/topic.go
	modified:   modules/post/form.go