B2OC: Bu2Dpi Run 3 analysis update
- Decay: Bu -> D pi
- Hlt2 line: Hlt2B2OC_BuToD0Pi_D0ToHH
- Input: Sprucing24c1/94000000/B2OC.DST
Similar to MR 1296
- update dv_simple.py for DaVinci/v64r6
- add all Run 2 FT algorithms available in v64r6
- run both the previous and the updated training of the B2OC generic B hadron NN
- fix a typo in the name of a topo. hlt2 trigger line