BeeLogger can be the writer of  http server's log 

orm: inline struct relate test case

fix issue#1787: if `/m` is a static path mapping to a static dir，and we set `beego.BConfig.WebConfig.DirectoryIndex = true`, then it should redirect to `/m/`

fix issue#1787: The cause is that if the url is /m，and we set beego.BConfig.WebConfig.DirectoryIndex = true, then it should redirect to /m/

Fixed infinite loop in ini config adapter

If parseFile recived a directory it would go into a infinit loop

duplicate adapter logger  bug fixed

fix static pattern match for leaf

orm: inline struct support

fix json extra newline

multiple response.WriteHeader calls

Add layout rebuilding on each request in dev mode

https://github.com/astaxie/beego/pull/1719

Log enhancement

add ssdb cache adapter