Refactored BoatLocation message, encoders, decoders. It now exposes datatypes that we actually use in the program (double knots, bearings, etc..), instead of the bits-on-the-wire packed units (like int mmPerSec). Also documented it, and updated test.

issue #35 #36
#story[1095]

racevisionGame/src/main/java/mock/model/MockRace.java

@@ -446,4 +446,4 @@ public class MockRace extends Race {
     public List<CompoundMark> getCompoundMarks() {
         return compoundMarks;
     }
-}
+}

racevisionGame/src/main/java/mock/model/RaceServer.java

@@ -2,9 +2,11 @@ package mock.model;
 
 import network.Messages.BoatLocation;
 import network.Messages.BoatStatus;
+import network.Messages.Enums.BoatLocationDeviceEnum;
 import network.Messages.LatestMessages;
 import network.Messages.RaceStatus;
 import network.Utils.AC35UnitConverter;
+import shared.model.Bearing;
 import shared.model.CompoundMark;
 import shared.model.Constants;
 import shared.model.Mark;
@@ -47,7 +49,9 @@ public class RaceServer {
                 mark.getPosition().getLatitude(),
                 mark.getPosition().getLongitude(),
                 this.boatLocationSequenceNumber,
-                0, 0,
+                BoatLocationDeviceEnum.Mark,
+                Bearing.fromDegrees(0),
+                0,
                 race.getRaceClock().getCurrentTimeMilli());
 
         //Iterates the sequence number.
@@ -99,7 +103,8 @@ public class RaceServer {
                 boat.getCurrentPosition().getLatitude(),
                 boat.getCurrentPosition().getLongitude(),
                 this.boatLocationSequenceNumber,
-                boat.getBearing().degrees(),
+                BoatLocationDeviceEnum.RacingYacht,
+                boat.getBearing(),
                 boat.getCurrentSpeed(),
                 race.getRaceClock().getCurrentTimeMilli());