added server test for RpcExample based on david's Hello_Service test
properly wrap responses in rpc style, modified test to no longer expect failure
RPC mode: simplify code from last commit, remove qCritical.
Ensure XML attribute order is stable.

Same fix as in qtbase.git 92243bc346aa3b99bb0a9: setting qt_qhash_seed.
Initialize qhash seed for reliable XML output

Apply same fix as in David's previous fix to make
QDom generate reliable attribute orders.
Merge branch 'master' of https://github.com/KDAB/KDSoap

Conflicts:
	kdwsdl2cpp/src/converter_serverstub.cpp