re-structured each stage page, made them inherit from a common base
added more content, structure to call page
added more styling for nav, links, images, etc.
stored some basic info on each stage in general context
fixed copy pages
added two new pages
added spreadsheet to project
slider arrows fixed to page; unfortunately, broke some more responsivity for mobile
removed spreadsheet and templating variables to tarbell_config file
updated the rest of the html templates
removed leftover placeholder copy
re-added spreadsheet key
mentioned where all the interesting stuff is for now
moved features common to all stages into a _stage template
centered image a bit more
Merge branch 'master' of github.com:bepetersn/chicago-justice
applied @mmisery's tweak to tarbell nav
made text wrap around image, and positioned it better for mobile
explained usage of templating
fixed resources page template inheritance