增加Server集合Servers(Server1(App1,App2,AppN),Server2(App1,App2,AppN),ServerN(App1,App2,AppN))；为Server和App增加命名功能（便于根据相应的Server或App命名生成网址）；为多语言网站留好过滤器和其它接口（便于轻松实现网站多语言）；

Signed-off-by: 商讯在线 <swhbox@foxmail.com>
NewApp和NewServer采用变参用以兼容老版本

Signed-off-by: 商讯在线 <swhbox@foxmail.com>
Merge pull request #2 from admpub/patch-1

增加Server集合Servers(Server1(App1,App2,AppN),Server2(App1,App2,AppN),Server...