Start integrating with app manager
use b2g/gaia master (26)
Address review comments
Update to last gecko+gaia master
Remove dashboard and adb.
Merge branch 'integrate-app-manager' of https://github.com/ochameau/r2d2b2g into ochameau-integrate-app-manager

Conflicts:
	Makefile
	gaia
fix appinfo make target on Mac by making B2G installation dir be platform-specific
remove obsolete tests
remove the app template
Update to last gecko and gaia
Remove the gaia profile shipped from the b2g builds
Document appinfo
Strip sdk modules
Prevent from shipping junks that live in gaia profile: places and permissions files (10MB!)
Also strip dictionaries from the keyboard app (30MB!)
Fix b2g desktop master support.
update B2G/Gaia to latest nightly build and tip of master branch
Merge branch 'integrate-app-manager' of https://github.com/ochameau/r2d2b2g into ochameau-integrate-app-manager

Conflicts:
	Makefile
Fixes various b2g desktop breakages...
Merge branch 'integrate-app-manager' of https://github.com/ochameau/r2d2b2g into ochameau-integrate-app-manager
Fixes various b2g desktop breakages...