add index page
add link to README
add python script to get premises
add limit
remove top space
initial map setup
Switch to GeoJSON for only food locations
Add popups with location information
Merge branch 'initial-map-setup' into gh-pages

* initial-map-setup:
  Add popups with location information
  Switch to GeoJSON for only food locations
  initial map setup
Fix GeoJSON path for live site
Fix cut-off issue

The position absolute was pushing it out of the window
Remove empty white space on right of map
Add functioning About link in header
Move MapBox.js library to bottom of markup
Remove unused JS for map setup
Add marker with user's detected location
undefined argument check tweaks
better fallback for browsers without HTML5 geolocation
Don't wait until user shares location to initialize map
fix undefined checks