Added Race Status messages to the mock streaming data interface

Tags: #story[29]

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

@@ -0,0 +1,20 @@
+package seng302.server.messages;
+
+/**
+ * Enum containing the supported wind directions
+ */
+public enum WindDirection {
+    NORTH(0x0000L),
+    EAST(0x4000L),
+    SOUTH(0x8000L);
+
+    private long code;
+
+    WindDirection(long code) {
+        this.code = code;
+    }
+
+    public long getCode() {
+        return code;
+    }
+}