add google search feature
add google validator
add some metas
添加站长之家验证
添加站长统计
SEO
SEO
SEO
add baidu validator
取消注册功能，修复登录显示bug
filter spider read count
add loader module
connect_string
modify req.header bug
add a new branch production for DO
Merge branch 'production'

Conflicts:
	models/index.js