Race length is affected by slider value.

- modified constructor of a race event to take in a scale value
- race is scaled according to minutes selected on the slider
- applied minimal css styling
- playing around with more styling options
- bug exists with 1 minute races, to be fixed

#story[1323]

dedicatedServer/src/main/java/app/App.java

@@ -21,7 +21,7 @@ public class App extends Application {
     public void start(Stage primaryStage) {
         try {
             //TODO should read a configuration file to configure server?
-            Event raceEvent = new Event(false, 0);
+            Event raceEvent = new Event(false, 0, 5);
 
 
         } catch (Exception e) {