factor main.styl out into smaller .styl files
set up fixed viewport
replace navbar with common famo.us navbar
remove current homepage intro.  add purple gradient background
remove footer
set up links for slides
style new intro for home
finish styling icon-less home slide
set up state nav and state footer templates
set up basic visual for slide 1 in pure CSS
recreate state 1 visual with FA surfaces
set up scroll-based timeline and animations for state 1
load homepage views with ui-router
set up routing between intro and state 1
create timeline service
switch between ui-views by syncing to timeline
set up animate-enter and leave callbacks for intro state
finish animations for state 1 example layout
add code animations parallel to example layout animations
add comment about ng-enter not being called