Fixes to detect node name deserialize.

* Now properties with cannonical names, chacaracters '-' are removed to
  find nodes names to serialize.
* SerializableGeeArrayList and  DualKeyMap now throws GLib.Error on
  non Serializable objects types
* SerializableGeeArrayList, DualKeyMap and TreeMap just deserialize GXml.Element
* Added new test case for convined Gee Collections