Move to Modern CMake(Reco Dir)

Files moved to NO_DICT_SRC:
L1Algo/L1Event.cxx
L1Algo/L1EventMatch.cxx

Files are commented for time being in L1 target:
OffLineInterface/CbmL1RichENNRingFinder.cxx
OffLineInterface/CbmL1RichENNRingFinderParallel.cxx

xpu git tag version modified
Vc package finding moved to top level CMakeLists.txt