import TrackHeed for TPC simulation in default job option

• remove sim_Heed.py
• fix crash while collection size = 0
• fix random seed
• discussion
  • set seed in StatusCode TrackHeedSimTool::initialize() through randomEngine.Seed(4357); now
  • optional seed in future?
  • set seed at other position? possible other algorithm use Garfield/Random.hh?