Cross Reference: /frameworks/base/docs/html/training/notepad

`Name`	`Date`	`Size`
Up to higher level directory
`codelab/`	08-Oct-2015
`index.jd`	08-Oct-2015	`5.8K`
`notepad-ex1.jd`	08-Oct-2015	`28.1K`
`notepad-ex2.jd`	08-Oct-2015	`30.2K`
`notepad-ex3.jd`	08-Oct-2015	`14K`
`notepad-extra-credit.jd`	08-Oct-2015	`2.6K`
`notepad-index.jd`	08-Oct-2015	`6.3K`