* Moved LegacyPolledResponder::mCode to ResponderBase::mCode.
* Added a parameter to ResponderBase::finished (and pubError*) to set mCode.
* Renamed ResponderBase::decode_body to decode_llsd_body and added ResponderBase::decode_raw_body.
* Use LegacyPolledResponder::finished instead of LegacyPolledResponder::completed_headers
to set remaining cached values.
* Fixed assertion in case of -DCWDEBUG and upload finish detection failure in case of HEAD
method (mDebugIsGetMethod -> mDebugIsHeadOrGetMethod).
* Add XmlTreeInjector : support for LLXmlTree.
* Split BlockingResponder into BlockingLLSDResponder and BlockingRawResponder.
* Final blocking responders are now: BlockingLLSDPostResponder, BlockingLLSDGetResponder
and BlockingRawGetResponder.
* Added LLHTTPClient::blockingGetRaw
* Got rid of hipporestrequest.* -- and fixed hippogridmanager.cpp to use
LLHTTPClient::blockingGetRaw instead, and fixed llviewermessage.cpp to use
AICurlInterface::ResponderWithCompleted and decode_raw_body instead of
HippoRestHandlerRaw and LLHTTPClient::get4 instead of HippoRestRequest::get5.