Reorganised file structure and added placeholder for ChaosGameObserver.

src/main/java/edu/ntnu/stud/chaosgame/Main.java

...edu/ntnu/stud/chaosgame/controller/ChaosGameObserver.java

...main/java/edu/ntnu/stud/chaosgame/model/data/Complex.java

...in/java/edu/ntnu/stud/chaosgame/model/data/Matrix2x2.java

...ain/java/edu/ntnu/stud/chaosgame/model/data/Vector2D.java

.../java/edu/ntnu/stud/chaosgame/model/game/ChaosCanvas.java

...in/java/edu/ntnu/stud/chaosgame/model/game/ChaosGame.java

.../ntnu/stud/chaosgame/model/game/ChaosGameDescription.java

.../ntnu/stud/chaosgame/model/game/ChaosGameFileHandler.java

...ud/chaosgame/model/transformations/AffineTransform2D.java

.../stud/chaosgame/model/transformations/JuliaTransform.java

...tnu/stud/chaosgame/model/transformations/Transform2D.java

...du/ntnu/stud/chaosgame/game/ChaosGameDescriptionTest.java

...stud/chaosgame/transformations/AffineTransform2DTest.java

...nu/stud/chaosgame/transformations/JuliaTransformTest.java