Removed the virtual host part from the production nginx.conf.
Removed the development nginx.conf because it's not really used.
Added virtual host configs for staging and production.
Removed the nginx dir from var/log, because logs will be kept in /var/log/, and the uwsgi dir because the file will be used directly.
Removed project_name.sock, because it will be created by the server.
Using logging and a virtualenv for uwsgi in development.
Reorganized the fabfile into a package with several submodules.
Fixed PROJECT_ROOT path in settings.
Added some basic settings to development, staging, and production settings.
Starting supervisord only on staging or production.
Added more clarifications to the README.