move post_view from subfolder
move initialization of App to better place
put post id into view
update TODOs
generate comment model
add validations to comment model
establish 1:n relationship between post and comment models
create comments controller (copied from posts controller - probably still needs some changes)
add comment routes to routes.rb (preliminary)
add comment routes to router.js
create comment.js (model)
extend seeds.rb (comments for first post)
create comments_controller.js
introduce dependy of post_controller.js on comments_controller.js
establish 1:n relationship between post.js and comment.js models
start integrating display of comments into post template (preliminary)
extend seeds.rb
refactor routes.rb
remove logging from posts template
add class name "container" to application view to use bootstrap layout