Move Markdownable into concern.
Upload class, and using it for user's avatars.
Don't always create new uploads, when updating one.
Better pull.
missing period. [ci skip]
Deleting happens.
Remove commented code.
Adding missing comment to markdown.
Refactor uploads a bit.
Acutally thought out upload model.
Index page for uploads.
AJAX uploading yoooo
avatar size
Merge branch 'uploads'

Conflicts:
	lib/tasks/db.rake