created a public profile page, start of log out page
added log out functionality and a log back in button
checks two password fields for new user and takes them to new shout out page
shows a new user the link to their public profile
Merge pull request #10 from amelialaundy/amelia

looks great amelio
Merge branch 'master' into jaz_from_home

Conflicts:
	Ruby/app/views/layout.erb
	Ruby/app/views/sign_in.erb