Basic tooltips on map now display district id.
Adjusted zooming feature, added tooltip styling.
Added basic locate by zip search field.
Added zoomOut feature called with double click and adjusted zoomIn scale.
Can now select districts with single click. Other districts deselected with selection.
Modified zooming behavior and tooltip appearance. Cursor hides when tooltip is shown.
Added district information dialog, not populated with data yet.
Refactored $scope watchers, modified how data is loaded into district_dialog.
Senator and representative details now render in district_map view.
Merge branch 'cql_dev' of https://github.com/IdeaHaven/influence