Update downstream Xipipi, add XiKsh and XiKpipi
- Update
Xic_Xipipi=Downstream,AMPGEN,TightCut.dec
and make old event type obsolete (OLD 26105197, NEW 26105199) - Add 3 new dec files
- 26106184
\Omega_c^0 \to \Xi^- K_S^0 \pi^+
- 26106185
\Xi_c^0 \to \Xi^- K_S^0 \K^+
- 26106186
\Omega_c^0 \to \Xi^- K^- \pi^+ \pi^+
- 26106184