Start using gaia's desktop helper to fix touch events and gain API mocks.
Merge branch 'use-desktop-helper' of git://github.com/ochameau/r2d2b2g into ochameau-use-desktop-helper

Conflicts:
	Makefile
Start using gaia's desktop helper to fix touch events and gain API mocks.
Merge branch 'master' into ochameau-use-desktop-helper
Merge branch 'use-desktop-helper' of git://github.com/ochameau/r2d2b2g into ochameau-use-desktop-helper

Conflicts:
	Makefile
Merge branch 'master' into ochameau-use-desktop-helper