Merge pull request #2 from AndyScherzinger/master

very basic vote deletion implementation + some more styling
A bit of refactoring
Various changes
Various changes #2
Cheat sheet for VM usage

Basic description of "what is where" and "how to do"
Added tasks

Task information for adding a small route, adding a larger route and an
actor added.
WKS Präsentationen hinzugefügt
Enterprise Architecture slides