minor refactoring
fix comments, wasnt calling cache user info function
create username table in comments
use real guest account
fix trailing inifinite load event
add username to potos, add uesr show page for other users
fix styling
fix styling
fix link to user profile page in photo detail
add hover over effect on results page
add follows controller
add function follow link to user show page
small style change, fix current user show page bug
fix results display