Add custom server_error views so that we can send REQUEST_CONTEXT [and thus get STATIC_ROOT]
Make the <title> of the 500 error say '500' instead of '404'
Fix typo in urlconf for upload_link URL
Some celery config for wsgi.py
Add phantomjs file variants in lib/phantomjs to .gitignore
Make sure the 404 and 500 views return the right status codes
Generate zip file from assets and metadata when links are created
Include vested and darchived statuses in link status service
Add a link assets archive download service
Place datetime serialization in utils.py
Create a perma updater task + super basic/insecure endpoint
Datetime serialization bug
Deal with some type errors
Deal with some peculiarities of how Link objects are saved
Fix bug in link saving