Refs #10 - Referenced 'file-streaming' grid on djangopackages.com. Refreshed 'django.contrib.staticfiles' highlights.
Refs #10 - Simplified 'alternatives' documentation: djangopackages's 'file-streaming' grid is enough to compare django-downloadview, django-private-files and django-protected-files.
Merge pull request #62 from benoitbryon/10-djangopackages

Closes #10 - Used djangopackages.com in "docs/about/alternatives".