Add proxy_factory call to make sure objects are indeed proxied for Sudo to work properly (LEV-90)
Experimental privilege escalation for some system tasks that need to be perfomed by unpriviledged users (LEV-90)
Remove stale import (LEV-90)
Fix a mistake in Sudo implementation (LEV-90)
Implement canonical_path using the new sudo implementation (LEV-90)
Merge pull request #214 from opennode/lev-90

New sudo implementation for privilege grants on specific objects (LEV-90)