#1510 Improvments done in Circuit Breaker

circuit-breaker/src/main/java/com/iluwatar/circuitbreaker/RemoteServiceException.java

@@ -0,0 +1,11 @@
+package com.iluwatar.circuitbreaker;
+
+/**
+ * Exception thrown when {@link RemoteService} does not respond successfully.
+ */
+public class RemoteServiceException extends Exception {
+
+  public RemoteServiceException(String message) {
+    super(message);
+  }
+}