RedisCache中所有方法参数添加final，并优化list和set存取效率，添加其它常用redis方法

Merge pull request !32 from jack/N/A

Merge pull request !28 from abbfun/N/A

data对象中属性【表单参数form】重复

Merge pull request !25 from Live/live

请求url或form参数 会出现双份参数,并无法获取
{"token":["xxxxxxx","xxxxxxx"],"payType":["weixin","weixin"],"amount":["100","100"],"orderId":["123","123"]}

项目添加robots.txt 防止后台管理系统被搜索引擎收录

Merge pull request !23 from Elune/N/A

修复退出登录重定向到登录页，登录后参数丢失。/article?id=6

https://github.com/elunez/eladmin-web/pull/94