Merge pull request #6 from DSciDev/nginx

nginx install script complete
supervisor script
Merge branch 'master' of https://github.com/DSciDev/deployment_scripts
minor changes
django deployment within virtualenv
Merge branch 'django'
fixed faulty directory creation in virtualenv script
fixed django deployment script to play nicely with virtualenv script - which it now calls
Merge pull request #8 from DSciDev/django

django merge