track /welcome visits with mixpanel
reorder css
our own implementation of bootstrap's .well
remove or move all styles from main.scss
move dd styling to about.scss
start "island-style" redesign
continue "island-style" redesign
better reward circle styling
navbar shadow on scroll
fix /explore tab styling
restyle user-collection
color reuses; wider mobile view
hsl-based quest colors
update /welcome page
/register styling
new start-tour styling
fix link in user-unsubscribe view
fix "tags" input bg color
improve comment/event styling, especially whitespace
quest-add view doesn't fail if user.realms is undefined