starting fresh
added basic bower components
set up basic 'gulp connect' server
added basic spreadsheet data rendering
added basic map
fullscreen map + MVP functionality
now a custom element; added filter rendering

TODO: make the filters apply to the data
added core-selector
sketchy first pass at filters
added unstyled filter functionality
formatted filter titles
added dropdown functionality to filters
tweaked dropdown functionality
added rudimentary dropdown styles
tweaked control styles; rudimentary about modal
added README.md
added basic 'clear' functionality
added overlay styles
removed un-used arguments
removed un-used styles