add rspec and post test with model
remove unneeded files
basic view for post index
minor work on the blog show page
add ui with a premade css template
add post and comment test
add controller test for posts
add comment controller spec
update comment controller test
update comment controller test to use xhr
updates
added created by and add check for created by or a poser in the post model
add updater string in case there is not a current user id
added updater check to post controller
fixed errors for attribute name change in comments