Rebased with Mapbox layers and AJAX Data Calls

* Added alternate route / template for mapbox views with un-bundled data call for circle data
* Updated Bower dependencies for rRose
* Re-added Map.js as a reference file - to be removed during cleanup
* Merged @mehtadev17 endpoint changes to allow querying by tract or county
* TODO: Separate JavaScript concerns in map_alt.html and merge templates