B2OC: add 3 Lb lines with decay descriptor fixes
Retention tests with 10k events for the 3 lines:
|!StrippingLb2D0pKD02K3PiBeauty2CharmLine | 0.0700| 7| 1.857| 0.079|
|!StrippingLb2DD0pD2HHHD02K3PiBeauty2CharmLine | 0.0400| 4| 10.000| 0.100|
|!StrippingLb2DD0pD2HHHD2HHBeauty2CharmLine | 0.0900| 9| 4.000| 0.086|
Retention tests with 100k events for the 3 lines:
|!StrippingLb2D0pKD02K3PiBeauty2CharmLine | 0.0810| 81| 2.642| 0.087|
|!StrippingLb2DD0pD2HHHD02K3PiBeauty2CharmLine | 0.0950| 95| 7.505| 0.124|
|!StrippingLb2DD0pD2HHHD2HHBeauty2CharmLine | 0.0830| 83| 3.976| 0.080|
Edited by Federico Leo Redi