Refs #8, refs #9, refs #12 - Introduced links to alteratives: django-sendfile, django-private-files, django-protected-files.
Merge pull request #20 from benoitbryon/references

Refs #8, refs #9, refs #12 - Introduced links to alternatives
Fixed development version number.
Added Rémy to AUTHORS.
Minor refactoring in demo's tests.
Refs #23 - Implemented and tested PathDownloadView. This PathDownloadView is to replace an use case of former DownloadView.
Updated buildout configuration. Added tests around documentation with sphinxcontrib-testbuild.
Changed sidebars in documentation. Removed unused links at documentation index bottom.
Introduced narrative overview of available download views in documentation.
Refs #23 - Implemented and tested StorageDownloadView. This StorageDownloadView is to replace an use case of former DownloadView.
Using doc comments instead of docstrings for attributes.
Removed deprecated DownloadView. Replaced by PathDownloadView and StorageDownloadView.
Refs #23 - Implemented VirtualDownloadView and VirtualFile for basic support of in-memory (StringIO) or other generated files.
Merge pull request #24 from novagile/23-file-wrapper

Refs #21 and closes #23 - Download view passes a file wrapper to download response.
Minor review of packaging. Added dependency to setuptools.