Fix downloading packages with mismatched underscore vs dashes in 
the package names.
Made version specific simple URLs work without trailing slash since that's what pip/easy_install will try.
Use Django's TemporaryUploadFile class to prevent memory overflows.
Use wsgiref filewrapper for streaming downloads.
Don't check for the file size twice.
changed simple package detail template so that we don't list all the
download and homepage urls when we have package files, so our
easy_install runs much faster.
Added .pyc and .swp (vim swap files) to .gitignore
Added sections about adding users to README
Added optional comments to credentials
Show credentials in admin
Fixing #48

Added bdist_wheel to release file choices
Proxy support for localshop. requests package must be upgraded to
version 1.1.0 because a bug in version 1.0.4.
Localshop isolated mode, when enabled never never try to redirect the client to PyPI.
download_file view docstring
Updated django-storages requirement
Fix unittest TestTasks.test_download_file
New login page (default bootstrap one)
PEP8
Rework some logic behind LOCALSHOP_ISOLATED

There is no need to run the task via celery and
then sleeping in the main process. Just download
the file within the request process
Add LOCALSHOP_PYPI_URL instead of hardcoded value

Also use https:// by default now