Added Boat location messages to the mock streaming data interface

- Added static methods to convert between binary packed lat/longs and floating point numbers

Tags: #story[829]

src/main/java/seng302/server/messages/RoundingBoatStatus.java

@@ -0,0 +1,21 @@
+package seng302.server.messages;
+
+/**
+ * The status of a boat rounding a mark
+ */
+public enum RoundingBoatStatus {
+    UNKNOWN(0),
+    RACING(1),
+    DSQ(2),
+    WITHDRAWN(3);
+
+    private long code;
+
+    RoundingBoatStatus(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}