experiments
Make 404 template extend base.html

This refactor eliminates a lot of code duplication
Responsive frontpage
Fix date top margin on lifestream page
Add SVG favicon and logo
Optimize serving static content with nginx on staging
HTML5 Boilerplate-ify base template
Refactor lifestream templates

* bootstrap-ify
* remove lots of code duplication
Remove terrible grid layout
Convert paging links to class-based styles instead of id-based
Link tap highlighting on iOS
protocol-relative media and static URLs
Move scripts to end of body per bootstrap recommendation
Refactor javascript on lifestream pages

* remove tinybox
* use bootstrap-lightbox
* further optimize date localization
* display dates when js is unavailable
* remove obsolete js
* remove obsolete images
Add django profiling helpers
Bind staging gunicorn to a unix socket
pngcrush header logo
Sync settings file with django 1.6 recommended settings
Use advanced QuerySet features and fix deprecation warning

* use exists instead of count > 0
* use content_type instead of mimetype
Use django-pipeline for static files management

Hyperbola has now picked up a dependency on yui-compressor