fix: XMLSchema <choice> support was improved to support elements with minOccurs=0

XML Schema support was improved: support for <element> default, fixed and nillable

Passing arguments to "anyType" cause passing type information in literal encoding. Receiver gets sach parameters as SoapVar objects.

Using element namesapces with literal encoding.

support for XMLSchema <element> nillable attribute

Encoding of ommited tail parameters as NULLs

specal case of array encoding. If object has only one inner element and this element has max_occurs > 1, then array can be passed directly.

fix: prevent of possible crash

Source cleanup

Old in-memory WSDL cache was removed (it was already switched off by #ifdef)

BUGFIX

Now SoapClient uses excptions as default method for error reporting

WSDL caching was implemented

WSDL cache was disabled by default (see WSDL_CACHE macro)
WSDL related memory leaks were fixed

Free XML documents after WSDL parsing (they no longer need).

PHP5 and WIN32 support was improved

WSDL parsing speedup. Source cleanup.

SOAP Headers was implemented (near complete)

Initial support for client-part SOAP headers (very incomlete)

TSRM fixes

fix: proper handling of SOAP 1.1 href and unresolved attributes references

SOAP 1.2 specification conformity was improved

fix: "Authors" corrected

- Add our standard header

Support for nonWSDL mode was improved (SoapVal,SoapVar,SOAPAction...)