0.1-6

  *   Handle when the types are defined directly in a WSDL rather than in a schema node.

  *   Compute the elementFormQualified via a generic function which handles different 
      arrangments of the types.

  *   General fixes motivated by the brenda.wsdl document

  *   Simple fixes for omissions in processRestriction() and processExtension()

0.1-2

  *   Added support for elementFormQualified in the schema.

0.1-1

  *   Added methods for fromXML when there is no type and for NULL.
