add username to users_controller
reorder contact links
add mobile styling
add redirect for /contact to /user
make lightbox more responsive
add google analytics code
add enhanced link attribution to ga
add custom 404 page
add dynamic 404 and 500 pages
remove MyAppHelper from asset_helper.rb
remove custom 404 and 500 pages for now
decrease margin below top-bar
add tweet button
remove Tweet text from tweet button
remove margin from tweet button for mobile
collapse row on about page
allow word break in bio
orient menu icons horizontally to right on mobile
fix styling of mobile menu icons
arrange menu icons into single row on mobile