Add new functors for DFEI
To be tested with: DaVinci!944 (merged) and LHCb!4383 (merged)
Added new functors:
- PARTICLE_ID_OBJ
- HasQuark (u,d,c,s,t,b,t',b')
- HasCharm
- HasBottom
- IsHadron, IsLepton, IsMeson, IsBaryon
- Flatten
- Get_All_Descendants and Get_Generation overloaded for MCParticles
Edited by Simone Capelli