Valukash hnl extra norm

• added monte carlo for the following normalization channels:
  • B+->Jpsi(->ee)K+
  • B+->PiKs(->PiPi)

To find your working group's DPA/RTA liaison, see this page:

https://twiki.cern.ch/twiki/bin/viewauth/LHCbPhysics/LHCbWGLiaisons