fix correct key

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
start install class

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Update README.md
start installer class

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
sync from master

Conflicts:
	bin/cloud-install
	cloudinstall/install.py