-Added Controller abstract class that all JavaFX controllers are to be a child of.
-Added MainController in case in the future we need a menu.
-Added mainpane.fxml as a base pane that we can mount the future menu on.
-Added RaceController so where the race will be made and displayed.
-Added racepane.fxml which includes a Canvas and a tableview
-Added loadPane() function to the mainApp which will swap the pane the app is currently on.
#story[9]
- Changed it from launching the program with args setting to with Scanner.
- Changed field 'factor' to 'timescale' in Race class
#story [5] #pair[fwy13, cbt24]