This simplifies FindLokiMQ, and lets us drop it entirely in favour of
two lines in CMakeLists.txt.
Also updates the required lokimq to 1.2.2 for the segfault-on-shutdown
fix.
* remove libsodium as cmake builds it now
* kill qt location build
* fix libzmq unittest on windows
* prepare deployment package
this gets wrapped into the shiny new AOL NSIS package by cpack