Add new functors for DFEI
To be tested with: DaVinci!944, !3527 and LHCb!4383
Added new functors:
- PARTICLEID
- 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