Add friendly redirect
Used proper Devise helper
Made checking if a user is a current user generic

Can be used without the need to assign an instance variable
Add TODO
Merge branch 'feature/friendly-redirect-on-login' into development

Added friendly redirect so users are redirected to the page they were viewing on login
Add back button for prose form for stories
Bugfix: Count only unique users as authors of a story
Add link to author profile in displaying fragment
Merge branch 'release/1.0.1'