Refactor in order to separate web facade and game logic
Refactor in order to extract test level as a separate reusable object
Implement running game state logic
Implement simple logic for stepping on tile
Add error handling for incorrect game position
Refactor in order to extract logic from state class and move it to a dedicated function
Rename Test to Spec suffixes in order to match standard Specs2 naming conventions
Reorganize project structure to web
-- delete old facade
-- move build configurations to Scala scripts
-- add configuration for Scalatra with simple Lifecycle and Servlet