Fix lxd install

Signed-off-by: Chuck Short <chuck.short@canonical.com>
Fix lxd a bit harder.

Signed-off-by: Chuck Short <chuck.short@canonical.com>
Add pylxd configuration

Signed-off-by: Chuck Short <chuck.short@canonical.com>
Remove upstart

Signed-off-by: Chuck Short <chuck.short@canonical.com>