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]

racevisionGame/src/main/java/visualiser/Controllers/HostGameController.java

@@ -67,6 +67,8 @@ public class HostGameController extends Controller {
         sliderLength.setShowTickLabels(true);
         sliderLength.setMajorTickUnit(MAX_RACE_LENGTH-1);
         sliderLength.setBlockIncrement(1);
+
+        sliderLength.getStylesheets().add("/css/slider.css");
     }
 
 
@@ -93,7 +95,8 @@ public class HostGameController extends Controller {
      */
     public void hostGamePressed() {
         try {
-            App.game = new Event(false, currentMapIndex);
+            App.game = new Event(false, currentMapIndex,
+                    selectedRaceLength*60*1000);
             App.gameType = currentMapIndex;
 
             HttpMatchBrowserHost matchBrowserHost = new HttpMatchBrowserHost();