make compareTo() consistent with equals()

easyrules-core/src/main/java/org/easyrules/core/ActionMethodOrderBean.java

@@ -28,7 +28,13 @@ class ActionMethodOrderBean implements Comparable<ActionMethodOrderBean> {
 
     @Override
     public int compareTo(ActionMethodOrderBean actionMethodOrderBean) {
-        return new Integer(order).compareTo(actionMethodOrderBean.getOrder());
+        if (order < actionMethodOrderBean.getOrder()) {
+            return -1;
+        } else if (order > actionMethodOrderBean.getOrder()) {
+            return 1;
+        } else {
+            return method.equals(actionMethodOrderBean.getMethod()) ? 0 : 1;
+        }
     }
 
     @Override

easyrules-core/src/main/java/org/easyrules/core/RulePriorityBean.java

@@ -26,7 +26,13 @@ class RulePriorityBean implements Comparable<RulePriorityBean> {
 
     @Override
     public int compareTo(RulePriorityBean ruleBean) {
-        return new Integer(priority).compareTo(ruleBean.getPriority());
+        if (priority < ruleBean.getPriority()) {
+            return -1;
+        } else if (priority > ruleBean.getPriority()) {
+            return 1;
+        } else {
+            return rule.equals(ruleBean.getRule()) ? 0 : 1;
+        }
     }
 
     @Override