addind cuts on DCA for the BarrelMultiplicityTrigger

addind cuts on DCA for the BarrelMultiplicityTrigger
new arguments
 -dca-reference     x,y,z
  reference point for the transverse and longitudinal dca cut
 -min-ldca     dca
  minimum longitudinal dca to reference point
 -max-ldca     dca
  maximum longitudinal dca to reference point
 -min-tdca     dca
  minimum transverse dca to reference point
 -max-tdca     dca
  maximum transverse dca to reference point
 -solenoidBz     field
  magnetic field needed if the input is not an ESD object

adding test macro