Virtualenv stuff
Removing pointless underscore
derive user
better check for attr
Use user override
fix default user
fix virtualenv template
Format virtualenv
add instance to site config
add celery to site config
add virtualenv to celery
Added option to override celery workers
Fixing virtualenv detection
regenerate based on vars not existing, instead
Memcached sock path
Now with less unhandled exceptions
tell servers.py more things
version bump
Newer servers.py
Merge branch 'release/0.1.6'