Added decay files for Ds+->omega pi(K) and Ds->tau nu, tau->mu eta (eta'/omega/pi0)
A total of eight new decay files are added by this MR. They all requires only that the decay products are in the LHCb acceptance and they will be used for HLT2 lines development.
D_s^+ \to \omega \pi^+
, \omega \to \pi^+ \pi^- \pi^0
, \pi^0 \to \gamma \gamma
D_s^+ \to \omega K^+
, \omega \to \pi^+ \pi^- \pi^0
, \pi^0 \to \gamma \gamma
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \eta
, \eta \to \pi^+ \pi^- \gamma
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \eta
, \eta \to \pi^+ \pi^- \pi^0
, \pi^0 \to \gamma \gamma
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \eta'
, \eta' \to \rho^0 \gamma
, \rho^0 \to \pi^+ \pi^-
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \eta'
, \eta' \to \pi^+ \pi^- \eta
, \eta \to \gamma \gamma
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \omega
, \omega \to \pi^+ \pi^- \pi^0
, \pi^0 \to \gamma \gamma
D_s^+ \to \tau \nu_{\tau}
, \tau \to \mu \pi^0
, \pi^0 \to \gamma \gamma