Moved speed conversion to BoatMessage class

#story[778]

mock/src/main/java/seng302/MockOutput.java

@@ -88,9 +88,7 @@ public class MockOutput implements Runnable
      */
     public synchronized void parseBoatLocation(int sourceID, double lat, double lon, double heading, double speed){
 
-        int newSpeed = (int) Math.round((speed * Constants.KnotsToMetersPerSecondConversionFactor * 1000));
-
-        BoatLocationMessage boatLocationMessage = new BoatLocationMessage(sourceID, lat, lon, boatLocationSequenceNumber, heading, newSpeed);
+        BoatLocationMessage boatLocationMessage = new BoatLocationMessage(sourceID, lat, lon, boatLocationSequenceNumber, heading, speed);
         //iterates the sequence number
         boatLocationSequenceNumber++;
 

mock/src/main/java/seng302/Model/Race.java

@@ -32,7 +32,7 @@ public class Race implements Runnable {
     protected int boatsFinished = 0;
     protected long totalTimeElapsed;
     protected int scaleFactor;
-    protected int PRERACE_TIME = 180000; //time in milliseconds to pause during pre-race. At the moment, 3 minutes
+    protected int PRERACE_TIME = 180; //time in milliseconds to pause during pre-race. At the moment, 3 minutes
     protected boolean countdownFinish = false;
     protected boolean runRace = true;
     private int lastFPS = 20;
@@ -202,8 +202,6 @@ public class Race implements Runnable {
             }
         }.start();
     }
-
-
     public void initialiseBoats() {
         Leg officialStart = legs.get(0);
         String name = officialStart.getName();