Create guest accounts automatically for users
Add divider on link show page, don't show domain name if it's a body text
Don't depend on thin in Guardfile
Guest users now work properly and can log in/sign up
Guest users now work properly and can log in/sign up
Add tasks to Heroku'
DRY up subs controller ranking methods
Add controversial algorithms, modify hot weighing
Fix bug in navbar and order it like on Reddit
Add front page link in subs bar
Add highlight for current pages