B2Lambdapmumu & friends for Run3 studies

Decay files for resonant and non-resonant B decays to Lambda p + dilepton. These will be used for HLT2 line developments.

FYI: @vlisovsk @msaur @maik

New EventTypes:

12115190: B+ -> Lambda p mu mu
12125190: B+ -> Lambda p e e
12155111: B+ -> Lambda p Jpsi, Jpsi -> ee