update webservice example to show how to invoke wsdl base procedures and swagger json based procedures

Teiid WS translator support invoke WSDL based procedure via WSDLMetadatProcessor and WSWSDLProcedureExecution; TEIID-3520 will add similar function for rest webservice. This issue will update webservice example to show:

• how to invoke wsdl base procedures
• how to invoke swagger json based procedures