Added AddonId.valueOf (used by the converter addon)

This avoids the creation of a ConverterGenerator + Converter impl

container-api/src/main/java/org/jboss/forge/furnace/addons/AddonId.java

@@ -10,7 +10,7 @@
 
 /**
  * Represents the ID of an {@link Addon}.
- * 
+ *
  * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
  */
 public class AddonId implements Comparable<AddonId>
@@ -49,9 +49,17 @@ public String toString()
       return toCoordinates();
    }
 
+   /**
+    * Used by the converter addon
+    */
+   public static AddonId valueOf(String coordinates)
+   {
+      return fromCoordinates(coordinates);
+   }
+
    /**
     * Attempt to parse the given string as {@link Addon} coordinates in the form: "group:name,version"
-    * 
+    *
     * @throws IllegalStateException when coordinates are malformed.
     */
    public static AddonId fromCoordinates(final String coordinates) throws IllegalArgumentException