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

`Name`	`Date`	`Size`
Up to higher level directory
`codelab/`	20-Jun-2014
`index.jd`	20-Jun-2014	`6.3K`
`notepad-ex1.jd`	20-Jun-2014	`28.1K`
`notepad-ex2.jd`	20-Jun-2014	`30.2K`
`notepad-ex3.jd`	20-Jun-2014	`14K`
`notepad-extra-credit.jd`	20-Jun-2014	`2.6K`
`notepad-index.jd`	20-Jun-2014	`6.2K`