More and more refactoring

src/main/java/SimulatorApplication.java

src/main/java/controller/Simulation.java

src/main/java/datastruct/Matrix.java

src/main/java/model/Cell.java

src/main/java/model/CellGrid.java

src/main/java/model/CellLens.java

src/main/java/model/CellularAutomaton.java

src/main/java/model/CellularAutomatonSimulation.java

src/main/java/model/ConstantCellInitializer.java

src/main/java/model/NextGenerationInitializer.java

src/main/java/model/OnChangeListener.java

src/main/java/model/automata/AbstractAutomaton.java

src/main/java/model/automata/BiColorAutomaton.java

src/main/java/model/automata/BiColorState.java

src/main/java/model/automata/BriansBrainAutomaton.java

src/main/java/model/automata/BriansBrainState.java

src/main/java/model/automata/GameOfLifeAutomaton.java

src/main/java/model/automata/GameOfLifeState.java

src/main/java/model/automata/SeedsAutomaton.java

src/main/java/model/automata/SeedsState.java