Initial check-in.
Create Google Map Polyline from LineString.

It still needs to be shown on the map.
Add the new Polyline to the supplied Google Map.
Add Underscore.js to help with specs.
Add jshint to grunt.
Pass options through to the Google Maps overlay.
Add default options for Google Maps features.
Allow users to pass in a function which returns gmap options.

This will let you interogate the geojson to change how the options are
displayed.
Add event handlers.
Minify that file.
Pass the geojson in as the first argument to event handlers.
Merge remote-tracking branch 'origin/master'

Conflicts:
	README.md