Merge pull request doctrine#430 from ludofleury/configuration-namespaces

Add getDocumentNamespaces method to the Configuration

Author: jmikola

lib/Doctrine/ODM/MongoDB/Configuration.php

@@ -66,6 +66,16 @@ public function getDocumentNamespace($documentNamespaceAlias)
         return trim($this->attributes['documentNamespaces'][$documentNamespaceAlias], '\\');
     }
 
+    /**
+     * Retrieves the list of registered document namespace aliases.
+     *
+     * @return array
+     */
+    public function getDocumentNamespaces()
+    {
+        return $this->attributes['documentNamespaces'];
+    }
+
     /**
      * Set the document alias map
      *