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/RoundingSide.java

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * The side the boat rounded the mark
+ */
+public enum RoundingSide {
+    UNKNOWN(0),
+    PORT(1),
+    STARBOARD(2);
+
+    private long code;
+
+    RoundingSide(long code) {
+        this.code = code;
+    }
+
+    public long getCode(){
+        return code;
+    }
+}