Add new web pages for sample apps included in the SDK.
Revise the existing sample app web pages.
Delete screenshots for notepad and lunar lander (these have
moved into frameworks/base/docs/html/guide/samples/image/.
Fixed JetPlayer initialization code and pause when the app loses focus.
Removed mute mask hack.
Cleaned up event ID declaration and check (event value is a byte, not a String).
Add extensive comments for the JetPlayer code.
Original author: jmtrivi
Merged from: //branches/cupcake/...
Automated import of CL 146645
- use theme instead of window feature to remove titlebar
- remove useless Layouts
- Make custom view works in layout editor.
- remove some warnings
Original author: xav
Merged from: //branches/cupcake/...
Automated import of CL 144567
