Refactored stacks.
Requiring login on hacker creation again.
Adding an ability to delete hackers.

Mostly useful for maintenance purposes.
Using new stacks to simplify traits in controllers.
Optimizing imports.
ibid
Adding swagger dependency.
Swaggerizing ScalatraBootstrap.
Adding a Swagger servlet.
Swaggerize controller and ApiStack
Adding SwaggerSupport to ApiStack
Setting up Api info in the constructor
Adding in necessary DefaultFormats
Removed DefaultFormats and added SwaggerSupport
Fixed contact info.
Documented list, create and get actions for Hackers.