@user is now set to the current logged in user
Added /logout and link in header
Moved title to header, refactor CSS
Login now redirects you to previous page
Merge pull request #4 from rwoodnz/login-improvements

Login improvements
added posting a picture backend
Merge branch 'master' of https://github.com/rwoodnz/Spinterest into post-pic-backend
Merge pull request #5 from rwoodnz/post-pic-backend

Post pic backend
fixed conflicts