Improve overall look of front page

[rixx]

Moved to an overall more djangoproject-like look. Comparison:

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[carltongibson]

This is super. There’s just that test failure... (let me know if you don’t have capacity to look at it with travel and such.)

[rixx]

Yeah, the test failure is just because the tagline is now always present (because I pulled it up into the status bar) instead of just on the main page. I adjusted the test accordingly.

[carltongibson]

Super. Let’s have this now. Thanks for picking up work on the project here!