DELTASPIKE-645 squid:S2131 - Primitives should not be boxed just for 'String' conversion

This closes #54
diff --git a/deltaspike/core/impl/src/main/java/org/apache/deltaspike/core/impl/jmx/DynamicMBeanWrapper.java b/deltaspike/core/impl/src/main/java/org/apache/deltaspike/core/impl/jmx/DynamicMBeanWrapper.java
index 00b0cb0..1ff1365 100644
--- a/deltaspike/core/impl/src/main/java/org/apache/deltaspike/core/impl/jmx/DynamicMBeanWrapper.java
+++ b/deltaspike/core/impl/src/main/java/org/apache/deltaspike/core/impl/jmx/DynamicMBeanWrapper.java
@@ -159,7 +159,7 @@
                     }
                     else
                     {
-                        methodName = "" + Character.toUpperCase(fieldName.charAt(0));
+                        methodName = Character.toString(Character.toUpperCase(fieldName.charAt(0)));
                     }
 
                     Method setter = null;
diff --git a/deltaspike/modules/jsf/impl/src/main/java/org/apache/deltaspike/jsf/impl/scope/window/strategy/AbstractClientWindowStrategy.java b/deltaspike/modules/jsf/impl/src/main/java/org/apache/deltaspike/jsf/impl/scope/window/strategy/AbstractClientWindowStrategy.java
index 111f85b..4078e45 100644
--- a/deltaspike/modules/jsf/impl/src/main/java/org/apache/deltaspike/jsf/impl/scope/window/strategy/AbstractClientWindowStrategy.java
+++ b/deltaspike/modules/jsf/impl/src/main/java/org/apache/deltaspike/jsf/impl/scope/window/strategy/AbstractClientWindowStrategy.java
@@ -101,12 +101,12 @@
     protected String generateNewWindowId()
     {
         //X TODO proper mechanism
-        return "" + (new Random()).nextInt() % 10000;
+        return Integer.toString((new Random()).nextInt() % 10000);
     }
 
     protected String generateNewRequestToken()
     {
-        return "" + ((int) Math.floor(Math.random() * 999));
+        return Integer.toString((int) Math.floor(Math.random() * 999));
     }
     
     protected boolean isPost(FacesContext facesContext)