Set consistent widths for submissions table
Added CodeMirror editor for submissions
Added kind field to submission form
Added Submission::KINDS constant
Ooph… forgot to update specs!

My old coworkers would be ashamed of me
Added validation that a user can't vote for his/her own work
Editor should wrap lines
Tweaked submissions view to be a bit more like the original
Added Comment model
Goodbye, text shadow
Fixed disappearing nav menu
Added counter cache for submission comments
Added query_diet gem for development
Eagerly fetch users along with submissions
Fiddled with exception handler (probably need to revisit this later)
Fiddled with navigation menu a smidge
Fixed submit button label on registration form
Added link to user from comment