Fine-tuning election map

 - Uses party color
 - Adds tooltip (following mouse)
Merge branch 'develop' into election-map-#35

Conflicts:
	demokratikollen/www/app/static/css/styles.min.css
	demokratikollen/www/app/static/js/scripts.min.js
	demokratikollen/www/design/js/parties.js
	demokratikollen/www/design/sass/_parties.scss