sets-current post only in comments controller, adds fully functioning edit and delete links for posts
adds functional delete links for comments, edit links do not work, glitch where there's an extra set of links at bottom of comment
adds back flawed user association from master
fixes glitch on home page if there is no posts
adds fully functioning edit and delete links for users on both index and show, removes user sign in status bar due to glitches
resolves issue with comments > user. comments now assigned user, comments now have fully functioning links to the commenter, edit and delete
cleans up layout, removes instance flash
updating master