- Moved the build variants descriptions into build_system
- Added Makefile stub into sensors.jd as a starting point
- Small cleanup to build_new_device to reference the PRODUCT_* parameters
- Fixed URL in the README for app engine testing

Conflicts:

	pdk/README
	pdk/docs/guide/build_new_device.jd
	pdk/docs/guide/build_system.jd
	pdk/docs/guide/sensors.jd
5 files changed