[12gevmoller_sim] [JeffersonLab/remoll] 50925f: Update of target shielding, modification of beampi...

[chandabindu]

  Branch: refs/heads/vacuum_test
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  Commit: 50925f1f63f2d84a7e4b3dcb224610a3a5555be7
      https://na01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FJeffersonLab%2Fremoll%2Fcommit%2F50925f1f63f2d84a7e4b3dcb224610a3a5555be7&data=02%7C01%7C12gevmoller_sim%40jlab.org%7Cd0d0cb68dcba46176c6a08d694a52e52%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C1%7C636859834505570991&sdata=9LEUU0fXLa2qM%2FJXiMajrUCjEz1Nm71rVrfIpYL6sag%3D&reserved=0
  Author: chandabindu <chandabindu at gmail.com>
  Date:   2019-02-17 (Sun, 17 Feb 2019)

  Changed paths:
    M geometry/subTargetRegion.gdml
    M geometry/upstreamDaughter_merged.gdml

  Log Message:
  -----------
  Update of target shielding, modification of beampipe (used for stopping two bounce photons) geomtry