Removed broken ability to embed images by name instead of ID.
Added ability for base form template to include file upload fields.
Completed standard version of image upload form.
Added missing @login_required decorator to image upload view.
Completed implementation of basic image uploader (closes #29).
Added link to image uploader to article editor.
submit() and publish() views now require POST (closes #31).
Ensured that all database operations are atomic (closes #16).
Ensured that empty page title is not displayed in breadcrumbs.
Fixed pluralization bug in about page.