CyberGarage

* Changed some headers to compile normally on cygwin and mingw.
* Added support for Expat XML parser.
* Added support for HTTP chunked stream to CyberHTTP.
* Fixed StateVariable::setValue() to set blank value when a null value is specified.
* Fixed XML::EscapeXMLChars() to convert from "'" to "'" instead of "\".
* Changed Socket::send() to retry when the packet is not sent normally.
* Changed StateVariable::getAllowedValueList() and AllowedValueList::getAllowedValue() to use AllowedValue instead of std::string as the member.
* Fixed Device::getNotifyDeviceNT() to return the UDN when the device is not root device.
* Changed httpPostRequestRecieved() to return the bad request when the post request isn't the SOAP action.
* Added Device::loadDescription(const char *) to load the description from memory.
* Added Service::loadSCPD() to load the description from memory.
* Added a exclusive access control to Device::getDescriptionData().
* Removed Service::setDescriptionURL() and Service::getDescriptionURL().
* Changed httpGetRequestRecieved() to return the description stream using Device::getDescriptionData() and Service::getSCPDData() at first.
* Changed Thread::start() and stop() to virtual method for overriding in the sub class.
* Changed Device::deviceSearchResponse() answer with USN:UDN:: when request ST is device type.
* Changed Device::getDescriptionData() and Service::getSCPDData() to add a XML declaration at first line.
* Added a new Device::setActionListener() and serQueryListner() to include the sub devices.
* Changed ActionRequest::getActionName() to return when the delimiter is not found.
* Added support for gcc 4.0.