Merge pull request #52 from brandonkwong/users

Users
Added an item-box wrapper to all items in the static index and tag query
Merge pull request #53 from brandonkwong/item_images

Added an item-box wrapper to all items in the static index and tag query
added signup module
fixed item edit form and buttons
Merge pull request #54 from brandonkwong/dalton

fixed item edit form and buttons
fixed signup module and added image to welcome page
Merge pull request #55 from brandonkwong/styling

Styling
styling to main page, centered
Merge pull request #56 from brandonkwong/dalton

styling to main page, centered
style front page
Merge pull request #57 from brandonkwong/dalton

style front page
on deploy branch to deploy
add .env to .gitignore
use unicorn via procfile
Merge pull request #58 from brandonkwong/deploy

Deploy
add .env to .gitignore
use unicorn via procfile
changing production ruby version to 1.9.3
use unicorn via procfile