supervisor_django: configurable uWSGI version, defaults to latest stable 1.4.9
supervisor_django: remove pip/uwsgi build directory
supervisor_django: change most uWSGI startup script variables to match option names, lift up memory restrictions
supervisor_django: run uWSGI in single-interpreter mode
nginx_configs: set version to 0.0.2
supervisor_django: disable uWSGI 'lazy' mode by default
supervisor_django: set version to 0.0.2