Simple database-backed code samples.

The initial samples as shown on the site now are included in fixtures/codesamples.json
Typo fix
List upcoming events from the database on the homepage.

There's a little bit of filter gymnastics to get SHORT_DATE_FORMAT to work with the say-no-more span, but it should display date/month order properly localized now.
Remove 'beta' tag from image (didn't resize)
No beta tag on logo.
Merge pull request #139 from proevo/events_component

List upcoming events from the database on the homepage.
Add IndexView, remove the need for a template tag that makes database queries
Use py3k super()
Merge pull request #140 from briancurtin/master

Remove 'beta' tag from image
Merge remote-tracking branch 'origin/nobeta'
Merge branch 'code_samples' of github.com:proevo/pythondotorg into proevo-code_samples

Conflicts:
	templates/python/index.html
Fixing broken code sample