Cross Reference: /frameworks/base/docs/html/training/improving-layouts

`Name`	`Date`	`Size`
Up to higher level directory
`index.jd`	23-Apr-2015	`2.6K`
`loading-ondemand.jd`	23-Apr-2015	`3.1K`
`optimizing-layout.jd`	23-Apr-2015	`7.6K`
`reusing-layouts.jd`	23-Apr-2015	`5.4K`
`smooth-scrolling.jd`	23-Apr-2015	`4.4K`