Merge pull request #190 from datamade/master

Add source and data download links
show all 77 community areas on places page
fix resource counts
new purple binder data
Merge pull request #203 from datamade/pb-new

Fix for places listing #202, update Purple Binder data #189
added Chicago GeoJSON outline
add outline of chicago to hospital map #206
Merge branch 'master' of github.com:datamade/chicago-atlas into hospital-pages
rake task for chicago geojson