wsdl improvements

- new endpoint config SoapServiceName applied to name of the interface
generated from soap
- oneway interface and bindings are created only if exist >1 operation
- wsdl part is now named 'par' to not make problems in xsd.exe
wsld improvements

missing files
Merge pull request #807 from pavelsavara/wsdl

Wsdl - configurable name of the interface, fixed problems with xsd.exe