Another try integrating select2
Merge master
Search for name/amenity in one input
Merge branch 'master' into integrate-select2-widget

Conflicts:
	Gemfile.lock
	app/assets/javascripts/parks.js.jsx
	spec/features/anyone_filters_parks_spec.rb
Merge pull request #21 from codeforamerica/integrate-select2-widget

Integrate select2 widget