Create fresh Rails 4.1.6 app
Generate Post model
Add name, url, and upvotes (upvote count) attributes to posts and migrate database
Add validations to Post model
Generate posts controller
Add empty index, new, and create actions to posts controller
Add root (index), new, and create routes
Add a view for posts#index
Use Bootstrap CDN
Add header nav to application layout
Toggle active class on navigation links based on the current action
If there's a flash notice set, we should display it.
Use bootstrap styling on the post index
New post view w/ bootstrap styling
Flesh out the posts#create method
Add error message display with bootstrap styling
Put the upvote count in a bootstrap badge
Add upvote method to posts controller
Add upvote route
Add upvote button and some styling for it