Began work on ConnectionController for selecting active hosts on startup via GUI.

#story[782]

visualiser/src/main/java/seng302/RaceConnection.java

@@ -0,0 +1,14 @@
+package seng302;
+
+/**
+ * Created by cbt24 on 3/05/17.
+ */
+public class RaceConnection {
+    private String hostname;
+    private int port;
+
+    public RaceConnection(String hostname, int port) {
+        this.hostname = hostname;
+        this.port = port;
+    }
+}