add .env to .gitignore
use unicorn via procfile
changing production ruby version to 1.9.3
use unicorn via procfile
use unicorn via procfile
added scss helper to background image
added scss helper to background image
Merge branch 'master' of https://github.com/brandonkwong/inlist
Merge pull request #60 from brandonkwong/item_images

Added category and user partials, and updated item views
Fixed comments redirection, views in user show