Add first try of drag
Merge branch 'develop' of https://github.com/stekhn/organspenden-game into develop

# By Steffen Kühne
# Via Steffen Kühne
* 'develop' of https://github.com/stekhn/organspenden-game:
  Add patient health bar

Conflicts:
	index.html
	style/main.css
	style/partials/_main.scss