Move game to controller, fix comment handling in readFromFile

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

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

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

...va/edu/ntnu/stud/chaosgame/controller/game/ChaosGame.java

.../stud/chaosgame/controller/game/ChaosGameDescription.java

.../stud/chaosgame/controller/game/ChaosGameFileHandler.java

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

...aosgame/model/generators/ChaosGameDescriptionFactory.java

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

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

...n/java/edu/ntnu/stud/chaosgame/view/ChaosGameGUIView.java

src/main/resources/descriptions/factory/desc_1.txt

src/main/resources/descriptions/factory/desc_2.txt

src/main/resources/descriptions/factory/desc_3.txt

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

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