EscapeBot using walkBySpiral. Avg moves 54. Added drafts for SnakeBot and RumbleBot

src/RumbleBot.java

+public class RumbleBot extends Bot{
+    public static void main(String[] args) {
+        Bot escapeBot = new EscapeBot(args);
+        escapeBot.run();
+    }
+    protected RumbleBot(String[] args) {
+        super(args);
+    }
+    protected char nextMove(View view){
+        return 0;
+    }
+}

src/SnakeBot.java

+public class SnakeBot extends Bot{
+    public static void main(String[] args) {
+        Bot escapeBot = new EscapeBot(args);
+        escapeBot.run();
+    }
+    protected SnakeBot(String[] args) {
+        super(args);
+    }
+    protected char nextMove(View view){
+        return 0;
+    }
+}