Created controller and changed index.html.erb
Change root page to welcome/index
update config/routes
add new controller, posts
added new posts template
added new post form
change submit to create new post
create, create action in controller
updated posts_controller to output post contents
create Post model
create Post table
change post controller create function to add to post table
fix forbidden attributes error
add show function and show template
add list ports
add links
add validations
add error message
add error message/fix
added links for editing posts