created user, article, and comment resources
seeded users table, users index view displays all users
user new view displays form to create new user
seeded database with users, articles and comments
user show page displays user name, email and articles
user show page displays user name, email, articles and body
added link to add new user on index page
root route displays all articles with title, number of comments and body
added new article link to user show page
added author name to root route
clicking on author name from root page links to user show page
clicking on article title from root page links to article show page
article show page now includes comments
articles can be edited
comments can be added
truncated lengths of article bodies