initial version working with static pages
Implement clustering. No markers yet, just aggregate number of features in the area covered by the cluster.
remove unneeded script link
include markercluster css for animation improvements
query for stops based on map view extent. runs query upon button click, after the document is loaded.
Clear previous markers when Find Stops is clicked again
remove a no longer relevant comment
add break-word to the popup content styling so that the content doesn't extend beyond the popup container.
format json in popup, fit popup to content
Set json display level to 2, add note explaing that using string all will display json fully expanded in popup
level number shouldn't be a string
remove mapbox stylesheet
Merge pull request #24 from transit-land/add-slippy-map

Add slippy map