Added additional add overloads

Author: phax

ph-url/src/main/java/com/helger/url/SimpleURL.java

@@ -180,6 +180,20 @@ public SimpleURL add (@Nonnull @Nonempty final String sParamName, final boolean
     return this;
   }
 
+  @Nonnull
+  public SimpleURL add (@Nonnull @Nonempty final String sParamName, final int nParamValue)
+  {
+    add (sParamName, Integer.toString (nParamValue));
+    return this;
+  }
+
+  @Nonnull
+  public SimpleURL add (@Nonnull @Nonempty final String sParamName, final long nParamValue)
+  {
+    add (sParamName, Long.toString (nParamValue));
+    return this;
+  }
+
   @Nonnull
   public SimpleURL add (@Nonnull @Nonempty final String sParamName, @Nullable final String sParamValue)
   {