last style changes, added som more tests, removed some unused files, other small fixes

README.md

pom.xml

src/main/java/edu/ntnu/idatt2001/gui/App.java

src/main/java/edu/ntnu/idatt2001/gui/Models.java

src/main/java/edu/ntnu/idatt2001/gui/View.java

...in/java/edu/ntnu/idatt2001/gui/components/GameCanvas.java

...va/edu/ntnu/idatt2001/gui/controllers/GameController.java

...du/ntnu/idatt2001/gui/controllers/MainMenuController.java

...edu/ntnu/idatt2001/gui/controllers/NewGameController.java

...main/java/edu/ntnu/idatt2001/gui/modals/AddUnitModal.java

...n/java/edu/ntnu/idatt2001/gui/modals/EscapeMenuModal.java

src/main/java/edu/ntnu/idatt2001/gui/modals/Modal.java

...n/java/edu/ntnu/idatt2001/gui/modals/RemoveUnitModal.java

...java/edu/ntnu/idatt2001/gui/modals/SetFormationModal.java

...a/edu/ntnu/idatt2001/gui/modals/UnitInformationModal.java

src/main/java/edu/ntnu/idatt2001/gui/utils/CameraMove.java

src/main/java/edu/ntnu/idatt2001/models/Army.java

src/main/java/edu/ntnu/idatt2001/models/Battle.java

...n/java/edu/ntnu/idatt2001/models/formation/Formation.java

...va/edu/ntnu/idatt2001/models/formation/FormationType.java