Format speaker name on review page
Update Django requirements

1.5.4 is several releases behind, and is missing several important security fixes.
Merge pull request #300 from alex/patch-1

Update Django requirements
Update translations
Merge pull request #297 from PyCon/review-speaker

Format speaker name on review page
Make more stuff on the venue detail page editable.
Merge pull request #302 from PyCon/venue-more-editable

Make more stuff on the venue detail page editable.
Merge branch 'staging' of github.com:PyCon/pycon into develop