finished edit user page
user edit page validation
add users list view
add link to _header
install gem [faker]
add faker to rake tasks
add will_paginate to gemfile
add paginate to users list
restructure index.html.erb
add admin attr to users table
add user delete operation
add micropost model and relationship
add user destroy action depentdency
add micropost paginate
add sample_data for microposts
add micropost page style
add microposts controller and route
add micropost model
constrain user signed in for microposts
add partial _user_info.html.erb